21111821500

素因数分解:

$2^2\times 5^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 576

約数和(自身を含む): 63905587200

約数和(自身を除く): 42793765700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 31, 35, 38, 44, 49, 50, 55, 62, 70, 76, 77, 95, 98, 100, 110, 124, 125, 133, 140, 154, 155, 175, 190, 196, 209, 217, 220, 245, 250, 266, 275, 308, 310, 341, 343, 350, 361, 380, 385, 418, 434, 475, 490, 500, 532, 539, 550, 589, 620, 665, 682, 686, 700, 722, 770, 775, 836, 868, 875, 931, 950, 980, 1045, 1078, 1085, 1100, 1178, 1225, 1330, 1364, 1372, 1375, 1444, 1463, 1519, 1540, 1550, 1705, 1715, 1750, 1805, 1862, 1900, 1925, 2090, 2156, 2170, 2356, 2375, 2387, 2450, 2527, 2660, 2695, 2750, 2926, 2945, 3038, 3100, 3325, 3410, 3430, 3500, 3610, 3724, 3773, 3850, 3875, 3971, 4123, 4180, 4340, 4655, 4750, 4774, 4900, 5054, 5225, 5390, 5425, 5500, 5852, 5890, 6076, 6125, 6479, 6517, 6650, 6820, 6860, 7220, 7315, 7546, 7595, 7700, 7750, 7942, 8246, 8525, 8575, 9025, 9310, 9500, 9548, 9625, 10108, 10241, 10450, 10633, 10780, 10850, 11191, 11780, 11935, 12250, 12635, 12958, 13034, 13300, 13475, 14630, 14725, 15092, 15190, 15500, 15884, 16492, 16625, 16709, 17050, 17150, 17689, 18050, 18620, 18865, 19250, 19855, 20482, 20615, 20900, 21266, 21700, 22382, 23275, 23870, 24500, 25270, 25916, 26068, 26125, 26950, 27125, 27797, 28861, 29260, 29450, 30380, 32395, 32585, 33250, 33418, 34100, 34300, 35378, 36100, 36575, 37730, 37975, 38500, 39710, 40964, 41230, 42532, 42625, 42875, 44764, 45125, 45353, 46550, 47740, 50540, 51205, 52250, 53165, 53900, 54250, 55594, 55955, 57722, 58900, 59675, 63175, 64790, 65170, 66500, 66836, 67375, 70756, 71687, 73150, 73625, 75460, 75950, 78337, 79420, 82460, 83545, 85250, 85750, 88445, 90250, 90706, 93100, 94325, 99275, 102410, 103075, 104500, 106330, 108500, 111188, 111910, 115444, 116375, 116963, 119350, 123101, 123823, 126350, 129580, 130340, 134750, 138985, 143374, 144305, 146300, 147250, 151900, 156674, 161975, 162925, 167090, 170500, 171500, 176890, 180500, 181412, 182875, 188650, 189875, 194579, 198550, 202027, 204820, 206150, 212660, 223820, 226765, 232750, 233926, 238700, 246202, 247646, 252700, 256025, 265825, 269500, 277970, 279775, 286748, 288610, 294500, 298375, 313348, 315875, 317471, 323950, 325850, 334180, 353780, 358435, 365750, 377300, 379750, 389158, 391685, 397100, 404054, 412300, 417725, 442225, 453530, 465500, 467852, 471625, 492404, 495292, 496375, 512050, 515375, 531650, 548359, 555940, 559550, 577220, 584815, 596750, 615505, 619115, 631750, 634942, 647900, 651700, 694925, 716870, 721525, 731500, 759500, 778316, 783370, 808108, 809875, 814625, 835450, 861707, 884450, 907060, 943250, 972895, 992750, 1010135, 1024100, 1030750, 1063300, 1096718, 1119100, 1133825, 1169630, 1193500, 1231010, 1238230, 1263500, 1269884, 1280125, 1329125, 1362053, 1389850, 1398875, 1433740, 1443050, 1566740, 1587355, 1619750, 1629250, 1670900, 1723414, 1768900, 1792175, 1886500, 1945790, 1958425, 1985500, 2020270, 2061500, 2088625, 2193436, 2211125, 2222297, 2267650, 2339260, 2462020, 2476460, 2560250, 2658250, 2724106, 2741795, 2779700, 2797750, 2886100, 2924075, 3077525, 3095575, 3174710, 3239500, 3258500, 3446828, 3474625, 3584350, 3607625, 3838513, 3891580, 3916850, 4040540, 4177250, 4308535, 4422250, 4444594, 4535300, 4864475, 5050675, 5120500, 5316500, 5448212, 5483590, 5595500, 5669125, 5848150, 6031949, 6155050, 6191150, 6349420, 6810265, 6949250, 7168700, 7215250, 7677026, 7833700, 7936775, 8354500, 8617070, 8844500, 8889188, 8960875, 9728950, 9792125, 10101350, 10967180, 11111485, 11338250, 11696300, 12063898, 12310100, 12382300, 13620530, 13708975, 13898500, 14430500, 14620375, 15354052, 15387625, 15477875, 15873550, 17234140, 17921750, 19192565, 19457900, 19584250, 20202700, 21542675, 22222970, 22676500, 24127796, 24322375, 25253375, 27241060, 27417950, 29240750, 30159745, 30775250, 30955750, 31747100, 34051325, 35843500, 38385130, 39168500, 39683875, 42223643, 43085350, 44445940, 48644750, 50506750, 54835900, 55557425, 58481500, 60319490, 61550500, 61911500, 68102650, 68544875, 76770260, 79367750, 84447286, 86170700, 95962825, 97289500, 101013500, 107713375, 111114850, 120638980, 136205300, 137089750, 150798725, 158735500, 168894572, 170256625, 191925650, 211118215, 215426750, 222229700, 274179500, 277787125, 301597450, 340513250, 383851300, 422236430, 430853500, 479814125, 555574250, 603194900, 681026500, 753993625, 844472860, 959628250, 1055591075, 1111148500, 1507987250, 1919256500, 2111182150, 3015974500, 4222364300, 5277955375, 10555910750, 21111821500]

約数ペア:

[(1, 21111821500), (2, 10555910750), (4, 5277955375), (5, 4222364300), (7, 3015974500), (10, 2111182150), (11, 1919256500), (14, 1507987250), (19, 1111148500), (20, 1055591075), (22, 959628250), (25, 844472860), (28, 753993625), (31, 681026500), (35, 603194900), (38, 555574250), (44, 479814125), (49, 430853500), (50, 422236430), (55, 383851300), (62, 340513250), (70, 301597450), (76, 277787125), (77, 274179500), (95, 222229700), (98, 215426750), (100, 211118215), (110, 191925650), (124, 170256625), (125, 168894572), (133, 158735500), (140, 150798725), (154, 137089750), (155, 136205300), (175, 120638980), (190, 111114850), (196, 107713375), (209, 101013500), (217, 97289500), (220, 95962825), (245, 86170700), (250, 84447286), (266, 79367750), (275, 76770260), (308, 68544875), (310, 68102650), (341, 61911500), (343, 61550500), (350, 60319490), (361, 58481500), (380, 55557425), (385, 54835900), (418, 50506750), (434, 48644750), (475, 44445940), (490, 43085350), (500, 42223643), (532, 39683875), (539, 39168500), (550, 38385130), (589, 35843500), (620, 34051325), (665, 31747100), (682, 30955750), (686, 30775250), (700, 30159745), (722, 29240750), (770, 27417950), (775, 27241060), (836, 25253375), (868, 24322375), (875, 24127796), (931, 22676500), (950, 22222970), (980, 21542675), (1045, 20202700), (1078, 19584250), (1085, 19457900), (1100, 19192565), (1178, 17921750), (1225, 17234140), (1330, 15873550), (1364, 15477875), (1372, 15387625), (1375, 15354052), (1444, 14620375), (1463, 14430500), (1519, 13898500), (1540, 13708975), (1550, 13620530), (1705, 12382300), (1715, 12310100), (1750, 12063898), (1805, 11696300), (1862, 11338250), (1900, 11111485), (1925, 10967180), (2090, 10101350), (2156, 9792125), (2170, 9728950), (2356, 8960875), (2375, 8889188), (2387, 8844500), (2450, 8617070), (2527, 8354500), (2660, 7936775), (2695, 7833700), (2750, 7677026), (2926, 7215250), (2945, 7168700), (3038, 6949250), (3100, 6810265), (3325, 6349420), (3410, 6191150), (3430, 6155050), (3500, 6031949), (3610, 5848150), (3724, 5669125), (3773, 5595500), (3850, 5483590), (3875, 5448212), (3971, 5316500), (4123, 5120500), (4180, 5050675), (4340, 4864475), (4655, 4535300), (4750, 4444594), (4774, 4422250), (4900, 4308535), (5054, 4177250), (5225, 4040540), (5390, 3916850), (5425, 3891580), (5500, 3838513), (5852, 3607625), (5890, 3584350), (6076, 3474625), (6125, 3446828), (6479, 3258500), (6517, 3239500), (6650, 3174710), (6820, 3095575), (6860, 3077525), (7220, 2924075), (7315, 2886100), (7546, 2797750), (7595, 2779700), (7700, 2741795), (7750, 2724106), (7942, 2658250), (8246, 2560250), (8525, 2476460), (8575, 2462020), (9025, 2339260), (9310, 2267650), (9500, 2222297), (9548, 2211125), (9625, 2193436), (10108, 2088625), (10241, 2061500), (10450, 2020270), (10633, 1985500), (10780, 1958425), (10850, 1945790), (11191, 1886500), (11780, 1792175), (11935, 1768900), (12250, 1723414), (12635, 1670900), (12958, 1629250), (13034, 1619750), (13300, 1587355), (13475, 1566740), (14630, 1443050), (14725, 1433740), (15092, 1398875), (15190, 1389850), (15500, 1362053), (15884, 1329125), (16492, 1280125), (16625, 1269884), (16709, 1263500), (17050, 1238230), (17150, 1231010), (17689, 1193500), (18050, 1169630), (18620, 1133825), (18865, 1119100), (19250, 1096718), (19855, 1063300), (20482, 1030750), (20615, 1024100), (20900, 1010135), (21266, 992750), (21700, 972895), (22382, 943250), (23275, 907060), (23870, 884450), (24500, 861707), (25270, 835450), (25916, 814625), (26068, 809875), (26125, 808108), (26950, 783370), (27125, 778316), (27797, 759500), (28861, 731500), (29260, 721525), (29450, 716870), (30380, 694925), (32395, 651700), (32585, 647900), (33250, 634942), (33418, 631750), (34100, 619115), (34300, 615505), (35378, 596750), (36100, 584815), (36575, 577220), (37730, 559550), (37975, 555940), (38500, 548359), (39710, 531650), (40964, 515375), (41230, 512050), (42532, 496375), (42625, 495292), (42875, 492404), (44764, 471625), (45125, 467852), (45353, 465500), (46550, 453530), (47740, 442225), (50540, 417725), (51205, 412300), (52250, 404054), (53165, 397100), (53900, 391685), (54250, 389158), (55594, 379750), (55955, 377300), (57722, 365750), (58900, 358435), (59675, 353780), (63175, 334180), (64790, 325850), (65170, 323950), (66500, 317471), (66836, 315875), (67375, 313348), (70756, 298375), (71687, 294500), (73150, 288610), (73625, 286748), (75460, 279775), (75950, 277970), (78337, 269500), (79420, 265825), (82460, 256025), (83545, 252700), (85250, 247646), (85750, 246202), (88445, 238700), (90250, 233926), (90706, 232750), (93100, 226765), (94325, 223820), (99275, 212660), (102410, 206150), (103075, 204820), (104500, 202027), (106330, 198550), (108500, 194579), (111188, 189875), (111910, 188650), (115444, 182875), (116375, 181412), (116963, 180500), (119350, 176890), (123101, 171500), (123823, 170500), (126350, 167090), (129580, 162925), (130340, 161975), (134750, 156674), (138985, 151900), (143374, 147250), (144305, 146300)]