19791476320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:755

約数の個数: 432

約数和(自身を含む): 61805649024

約数和(自身を除く): 42014172704

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 49, 55, 56, 62, 70, 77, 80, 88, 98, 110, 112, 121, 124, 140, 154, 155, 160, 176, 196, 217, 220, 224, 242, 245, 248, 280, 308, 310, 341, 352, 385, 392, 434, 440, 484, 490, 496, 539, 560, 605, 616, 620, 673, 682, 770, 784, 847, 868, 880, 968, 980, 992, 1078, 1085, 1120, 1210, 1232, 1240, 1346, 1364, 1519, 1540, 1568, 1694, 1705, 1736, 1760, 1936, 1960, 2156, 2170, 2387, 2420, 2464, 2480, 2692, 2695, 2728, 3038, 3080, 3365, 3388, 3410, 3472, 3751, 3872, 3920, 4235, 4312, 4340, 4711, 4774, 4840, 4960, 5384, 5390, 5456, 5929, 6076, 6160, 6730, 6776, 6820, 6944, 7403, 7502, 7595, 7840, 8470, 8624, 8680, 9422, 9548, 9680, 10768, 10780, 10912, 11858, 11935, 12152, 12320, 13460, 13552, 13640, 14806, 15004, 15190, 16709, 16940, 17248, 17360, 18755, 18844, 19096, 19360, 20863, 21536, 21560, 23555, 23716, 23870, 24304, 26257, 26920, 27104, 27280, 29612, 29645, 30008, 30380, 32977, 33418, 33880, 34720, 37015, 37510, 37688, 38192, 41726, 43120, 47110, 47432, 47740, 48608, 51821, 52514, 53840, 54560, 59224, 59290, 60016, 60760, 65954, 66836, 67760, 74030, 75020, 75376, 76384, 81433, 83452, 83545, 86240, 94220, 94864, 95480, 103642, 104315, 105028, 107680, 118448, 118580, 120032, 121520, 131285, 131908, 133672, 135520, 146041, 148060, 150040, 150752, 162866, 164885, 166904, 167090, 183799, 188440, 189728, 190960, 207284, 208630, 210056, 229493, 236896, 237160, 243040, 259105, 262570, 263816, 267344, 292082, 296120, 300080, 325732, 329770, 333808, 334180, 362747, 367598, 376880, 381920, 407165, 414568, 417260, 420112, 458986, 474320, 518210, 525140, 527632, 534688, 570031, 584164, 592240, 600160, 651464, 659540, 667616, 668360, 725494, 730205, 735196, 753760, 814330, 829136, 834520, 840224, 917972, 918995, 948640, 1022287, 1036420, 1050280, 1055264, 1140062, 1147465, 1168328, 1184480, 1302928, 1319080, 1336720, 1450988, 1460410, 1470392, 1606451, 1628660, 1658272, 1669040, 1813735, 1835944, 1837990, 2044574, 2072840, 2100560, 2280124, 2294930, 2336656, 2524423, 2605856, 2638160, 2673440, 2850155, 2901976, 2920820, 2940784, 3212902, 3257320, 3338080, 3627470, 3671888, 3675980, 3990217, 4089148, 4145680, 4201120, 4560248, 4589860, 4673312, 5048846, 5111435, 5276320, 5700310, 5803952, 5841640, 5881568, 6425804, 6514640, 7254940, 7343776, 7351960, 7980434, 8032255, 8178296, 8291360, 9120496, 9179720, 10097692, 10222870, 11245157, 11400620, 11607904, 11683280, 12622115, 12851608, 13029280, 14509880, 14703920, 15960868, 16064510, 16356592, 17670961, 18240992, 18359440, 19951085, 20195384, 20445740, 22490314, 22801240, 23366560, 25244230, 25703216, 29019760, 29407840, 31921736, 32129020, 32713184, 35341922, 36718880, 39902170, 40390768, 40891480, 44980628, 45602480, 50488460, 51406432, 56225785, 58039520, 63843472, 64258040, 70683844, 79804340, 80781536, 81782960, 88354805, 89961256, 91204960, 100976920, 112451570, 123696727, 127686944, 128516080, 141367688, 159608680, 163565920, 176709610, 179922512, 201953840, 224903140, 247393454, 257032160, 282735376, 319217360, 353419220, 359845024, 403907680, 449806280, 494786908, 565470752, 618483635, 638434720, 706838440, 899612560, 989573816, 1236967270, 1413676880, 1799225120, 1979147632, 2473934540, 2827353760, 3958295264, 4947869080, 9895738160, 19791476320]

約数ペア:

[(1, 19791476320), (2, 9895738160), (4, 4947869080), (5, 3958295264), (7, 2827353760), (8, 2473934540), (10, 1979147632), (11, 1799225120), (14, 1413676880), (16, 1236967270), (20, 989573816), (22, 899612560), (28, 706838440), (31, 638434720), (32, 618483635), (35, 565470752), (40, 494786908), (44, 449806280), (49, 403907680), (55, 359845024), (56, 353419220), (62, 319217360), (70, 282735376), (77, 257032160), (80, 247393454), (88, 224903140), (98, 201953840), (110, 179922512), (112, 176709610), (121, 163565920), (124, 159608680), (140, 141367688), (154, 128516080), (155, 127686944), (160, 123696727), (176, 112451570), (196, 100976920), (217, 91204960), (220, 89961256), (224, 88354805), (242, 81782960), (245, 80781536), (248, 79804340), (280, 70683844), (308, 64258040), (310, 63843472), (341, 58039520), (352, 56225785), (385, 51406432), (392, 50488460), (434, 45602480), (440, 44980628), (484, 40891480), (490, 40390768), (496, 39902170), (539, 36718880), (560, 35341922), (605, 32713184), (616, 32129020), (620, 31921736), (673, 29407840), (682, 29019760), (770, 25703216), (784, 25244230), (847, 23366560), (868, 22801240), (880, 22490314), (968, 20445740), (980, 20195384), (992, 19951085), (1078, 18359440), (1085, 18240992), (1120, 17670961), (1210, 16356592), (1232, 16064510), (1240, 15960868), (1346, 14703920), (1364, 14509880), (1519, 13029280), (1540, 12851608), (1568, 12622115), (1694, 11683280), (1705, 11607904), (1736, 11400620), (1760, 11245157), (1936, 10222870), (1960, 10097692), (2156, 9179720), (2170, 9120496), (2387, 8291360), (2420, 8178296), (2464, 8032255), (2480, 7980434), (2692, 7351960), (2695, 7343776), (2728, 7254940), (3038, 6514640), (3080, 6425804), (3365, 5881568), (3388, 5841640), (3410, 5803952), (3472, 5700310), (3751, 5276320), (3872, 5111435), (3920, 5048846), (4235, 4673312), (4312, 4589860), (4340, 4560248), (4711, 4201120), (4774, 4145680), (4840, 4089148), (4960, 3990217), (5384, 3675980), (5390, 3671888), (5456, 3627470), (5929, 3338080), (6076, 3257320), (6160, 3212902), (6730, 2940784), (6776, 2920820), (6820, 2901976), (6944, 2850155), (7403, 2673440), (7502, 2638160), (7595, 2605856), (7840, 2524423), (8470, 2336656), (8624, 2294930), (8680, 2280124), (9422, 2100560), (9548, 2072840), (9680, 2044574), (10768, 1837990), (10780, 1835944), (10912, 1813735), (11858, 1669040), (11935, 1658272), (12152, 1628660), (12320, 1606451), (13460, 1470392), (13552, 1460410), (13640, 1450988), (14806, 1336720), (15004, 1319080), (15190, 1302928), (16709, 1184480), (16940, 1168328), (17248, 1147465), (17360, 1140062), (18755, 1055264), (18844, 1050280), (19096, 1036420), (19360, 1022287), (20863, 948640), (21536, 918995), (21560, 917972), (23555, 840224), (23716, 834520), (23870, 829136), (24304, 814330), (26257, 753760), (26920, 735196), (27104, 730205), (27280, 725494), (29612, 668360), (29645, 667616), (30008, 659540), (30380, 651464), (32977, 600160), (33418, 592240), (33880, 584164), (34720, 570031), (37015, 534688), (37510, 527632), (37688, 525140), (38192, 518210), (41726, 474320), (43120, 458986), (47110, 420112), (47432, 417260), (47740, 414568), (48608, 407165), (51821, 381920), (52514, 376880), (53840, 367598), (54560, 362747), (59224, 334180), (59290, 333808), (60016, 329770), (60760, 325732), (65954, 300080), (66836, 296120), (67760, 292082), (74030, 267344), (75020, 263816), (75376, 262570), (76384, 259105), (81433, 243040), (83452, 237160), (83545, 236896), (86240, 229493), (94220, 210056), (94864, 208630), (95480, 207284), (103642, 190960), (104315, 189728), (105028, 188440), (107680, 183799), (118448, 167090), (118580, 166904), (120032, 164885), (121520, 162866), (131285, 150752), (131908, 150040), (133672, 148060), (135520, 146041)]