1900665000

素因数分解:

$2^3\times 3^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:89

約数の個数: 600

約数和(自身を含む): 7561025010

約数和(自身を除く): 5660360010

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 25, 26, 27, 30, 36, 38, 39, 40, 45, 50, 52, 54, 57, 60, 65, 72, 75, 76, 78, 81, 90, 95, 100, 104, 108, 114, 117, 120, 125, 130, 135, 150, 152, 156, 162, 171, 180, 190, 195, 200, 216, 225, 228, 234, 247, 250, 260, 270, 285, 300, 312, 324, 325, 342, 351, 360, 361, 375, 380, 390, 405, 450, 456, 468, 475, 494, 500, 513, 520, 540, 570, 585, 600, 625, 648, 650, 675, 684, 702, 722, 741, 750, 760, 780, 810, 855, 900, 936, 950, 975, 988, 1000, 1026, 1053, 1080, 1083, 1125, 1140, 1170, 1235, 1250, 1300, 1350, 1368, 1404, 1425, 1444, 1482, 1500, 1539, 1560, 1620, 1625, 1710, 1755, 1800, 1805, 1875, 1900, 1950, 1976, 2025, 2052, 2106, 2166, 2223, 2250, 2280, 2340, 2375, 2470, 2500, 2565, 2600, 2700, 2808, 2850, 2888, 2925, 2964, 3000, 3078, 3240, 3249, 3250, 3375, 3420, 3510, 3610, 3705, 3750, 3800, 3900, 4050, 4104, 4212, 4275, 4332, 4446, 4500, 4680, 4693, 4750, 4875, 4940, 5000, 5130, 5265, 5400, 5415, 5625, 5700, 5850, 5928, 6156, 6175, 6498, 6500, 6669, 6750, 6840, 7020, 7125, 7220, 7410, 7500, 7695, 7800, 8100, 8125, 8424, 8550, 8664, 8775, 8892, 9000, 9025, 9386, 9500, 9747, 9750, 9880, 10125, 10260, 10530, 10830, 11115, 11250, 11400, 11700, 11875, 12312, 12350, 12825, 12996, 13000, 13338, 13500, 14040, 14079, 14250, 14440, 14625, 14820, 15000, 15390, 16200, 16245, 16250, 16875, 17100, 17550, 17784, 18050, 18525, 18772, 19000, 19494, 19500, 20007, 20250, 20520, 21060, 21375, 21660, 22230, 22500, 23400, 23465, 23750, 24375, 24700, 25650, 25992, 26325, 26676, 27000, 27075, 28158, 28500, 29241, 29250, 29640, 30780, 30875, 32490, 32500, 33345, 33750, 34200, 35100, 35625, 36100, 37050, 37544, 38475, 38988, 39000, 40014, 40500, 42120, 42237, 42750, 43320, 43875, 44460, 45000, 45125, 46930, 47500, 48735, 48750, 49400, 50625, 51300, 52650, 53352, 54150, 55575, 56316, 57000, 58482, 58500, 61560, 61750, 64125, 64980, 65000, 66690, 67500, 70200, 70395, 71250, 72200, 73125, 74100, 76950, 77976, 80028, 81000, 81225, 84474, 85500, 87750, 88920, 90250, 92625, 93860, 95000, 97470, 97500, 100035, 101250, 102600, 105300, 106875, 108300, 111150, 112632, 116964, 117000, 117325, 123500, 126711, 128250, 129960, 131625, 133380, 135000, 135375, 140790, 142500, 146205, 146250, 148200, 153900, 154375, 160056, 162450, 166725, 168948, 171000, 175500, 180500, 185250, 187720, 192375, 194940, 195000, 200070, 202500, 210600, 211185, 213750, 216600, 219375, 222300, 225625, 233928, 234650, 243675, 247000, 253422, 256500, 263250, 266760, 270750, 277875, 281580, 285000, 292410, 292500, 307800, 308750, 320625, 324900, 333450, 337896, 351000, 351975, 361000, 370500, 380133, 384750, 389880, 400140, 405000, 406125, 422370, 427500, 438750, 444600, 451250, 463125, 469300, 487350, 500175, 506844, 513000, 526500, 541500, 555750, 563160, 584820, 585000, 586625, 617500, 633555, 641250, 649800, 658125, 666900, 676875, 703950, 731025, 741000, 760266, 769500, 800280, 812250, 833625, 844740, 855000, 877500, 902500, 926250, 938600, 961875, 974700, 1000350, 1013688, 1053000, 1055925, 1083000, 1111500, 1169640, 1173250, 1218375, 1235000, 1267110, 1282500, 1316250, 1333800, 1353750, 1389375, 1407900, 1462050, 1520532, 1539000, 1624500, 1667250, 1689480, 1755000, 1759875, 1805000, 1852500, 1900665, 1923750, 1949400, 2000700, 2030625, 2111850, 2223000, 2346500, 2436750, 2500875, 2534220, 2565000, 2632500, 2707500, 2778750, 2815800, 2924100, 2933125, 3041064, 3167775, 3249000, 3334500, 3519750, 3655125, 3705000, 3801330, 3847500, 4001400, 4061250, 4168125, 4223700, 4693000, 4873500, 5001750, 5068440, 5265000, 5279625, 5415000, 5557500, 5848200, 5866250, 6091875, 6335550, 6669000, 7039500, 7310250, 7602660, 7695000, 8122500, 8336250, 8447400, 8799375, 9503325, 9747000, 10003500, 10559250, 11115000, 11732500, 12183750, 12504375, 12671100, 14079000, 14620500, 15205320, 15838875, 16245000, 16672500, 17598750, 18275625, 19006650, 20007000, 21118500, 23465000, 24367500, 25008750, 25342200, 26398125, 29241000, 31677750, 33345000, 35197500, 36551250, 38013300, 42237000, 47516625, 48735000, 50017500, 52796250, 63355500, 70395000, 73102500, 76026600, 79194375, 95033250, 100035000, 105592500, 126711000, 146205000, 158388750, 190066500, 211185000, 237583125, 316777500, 380133000, 475166250, 633555000, 950332500, 1900665000]

約数ペア:

[(1, 1900665000), (2, 950332500), (3, 633555000), (4, 475166250), (5, 380133000), (6, 316777500), (8, 237583125), (9, 211185000), (10, 190066500), (12, 158388750), (13, 146205000), (15, 126711000), (18, 105592500), (19, 100035000), (20, 95033250), (24, 79194375), (25, 76026600), (26, 73102500), (27, 70395000), (30, 63355500), (36, 52796250), (38, 50017500), (39, 48735000), (40, 47516625), (45, 42237000), (50, 38013300), (52, 36551250), (54, 35197500), (57, 33345000), (60, 31677750), (65, 29241000), (72, 26398125), (75, 25342200), (76, 25008750), (78, 24367500), (81, 23465000), (90, 21118500), (95, 20007000), (100, 19006650), (104, 18275625), (108, 17598750), (114, 16672500), (117, 16245000), (120, 15838875), (125, 15205320), (130, 14620500), (135, 14079000), (150, 12671100), (152, 12504375), (156, 12183750), (162, 11732500), (171, 11115000), (180, 10559250), (190, 10003500), (195, 9747000), (200, 9503325), (216, 8799375), (225, 8447400), (228, 8336250), (234, 8122500), (247, 7695000), (250, 7602660), (260, 7310250), (270, 7039500), (285, 6669000), (300, 6335550), (312, 6091875), (324, 5866250), (325, 5848200), (342, 5557500), (351, 5415000), (360, 5279625), (361, 5265000), (375, 5068440), (380, 5001750), (390, 4873500), (405, 4693000), (450, 4223700), (456, 4168125), (468, 4061250), (475, 4001400), (494, 3847500), (500, 3801330), (513, 3705000), (520, 3655125), (540, 3519750), (570, 3334500), (585, 3249000), (600, 3167775), (625, 3041064), (648, 2933125), (650, 2924100), (675, 2815800), (684, 2778750), (702, 2707500), (722, 2632500), (741, 2565000), (750, 2534220), (760, 2500875), (780, 2436750), (810, 2346500), (855, 2223000), (900, 2111850), (936, 2030625), (950, 2000700), (975, 1949400), (988, 1923750), (1000, 1900665), (1026, 1852500), (1053, 1805000), (1080, 1759875), (1083, 1755000), (1125, 1689480), (1140, 1667250), (1170, 1624500), (1235, 1539000), (1250, 1520532), (1300, 1462050), (1350, 1407900), (1368, 1389375), (1404, 1353750), (1425, 1333800), (1444, 1316250), (1482, 1282500), (1500, 1267110), (1539, 1235000), (1560, 1218375), (1620, 1173250), (1625, 1169640), (1710, 1111500), (1755, 1083000), (1800, 1055925), (1805, 1053000), (1875, 1013688), (1900, 1000350), (1950, 974700), (1976, 961875), (2025, 938600), (2052, 926250), (2106, 902500), (2166, 877500), (2223, 855000), (2250, 844740), (2280, 833625), (2340, 812250), (2375, 800280), (2470, 769500), (2500, 760266), (2565, 741000), (2600, 731025), (2700, 703950), (2808, 676875), (2850, 666900), (2888, 658125), (2925, 649800), (2964, 641250), (3000, 633555), (3078, 617500), (3240, 586625), (3249, 585000), (3250, 584820), (3375, 563160), (3420, 555750), (3510, 541500), (3610, 526500), (3705, 513000), (3750, 506844), (3800, 500175), (3900, 487350), (4050, 469300), (4104, 463125), (4212, 451250), (4275, 444600), (4332, 438750), (4446, 427500), (4500, 422370), (4680, 406125), (4693, 405000), (4750, 400140), (4875, 389880), (4940, 384750), (5000, 380133), (5130, 370500), (5265, 361000), (5400, 351975), (5415, 351000), (5625, 337896), (5700, 333450), (5850, 324900), (5928, 320625), (6156, 308750), (6175, 307800), (6498, 292500), (6500, 292410), (6669, 285000), (6750, 281580), (6840, 277875), (7020, 270750), (7125, 266760), (7220, 263250), (7410, 256500), (7500, 253422), (7695, 247000), (7800, 243675), (8100, 234650), (8125, 233928), (8424, 225625), (8550, 222300), (8664, 219375), (8775, 216600), (8892, 213750), (9000, 211185), (9025, 210600), (9386, 202500), (9500, 200070), (9747, 195000), (9750, 194940), (9880, 192375), (10125, 187720), (10260, 185250), (10530, 180500), (10830, 175500), (11115, 171000), (11250, 168948), (11400, 166725), (11700, 162450), (11875, 160056), (12312, 154375), (12350, 153900), (12825, 148200), (12996, 146250), (13000, 146205), (13338, 142500), (13500, 140790), (14040, 135375), (14079, 135000), (14250, 133380), (14440, 131625), (14625, 129960), (14820, 128250), (15000, 126711), (15390, 123500), (16200, 117325), (16245, 117000), (16250, 116964), (16875, 112632), (17100, 111150), (17550, 108300), (17784, 106875), (18050, 105300), (18525, 102600), (18772, 101250), (19000, 100035), (19494, 97500), (19500, 97470), (20007, 95000), (20250, 93860), (20520, 92625), (21060, 90250), (21375, 88920), (21660, 87750), (22230, 85500), (22500, 84474), (23400, 81225), (23465, 81000), (23750, 80028), (24375, 77976), (24700, 76950), (25650, 74100), (25992, 73125), (26325, 72200), (26676, 71250), (27000, 70395), (27075, 70200), (28158, 67500), (28500, 66690), (29241, 65000), (29250, 64980), (29640, 64125), (30780, 61750), (30875, 61560), (32490, 58500), (32500, 58482), (33345, 57000), (33750, 56316), (34200, 55575), (35100, 54150), (35625, 53352), (36100, 52650), (37050, 51300), (37544, 50625), (38475, 49400), (38988, 48750), (39000, 48735), (40014, 47500), (40500, 46930), (42120, 45125), (42237, 45000), (42750, 44460), (43320, 43875)]