20145921000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:757

約数の個数: 256

約数和(自身を含む): 64276243200

約数和(自身を除く): 44130322200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 75, 100, 120, 122, 125, 150, 183, 200, 244, 250, 283, 300, 305, 366, 375, 389, 488, 500, 566, 600, 610, 732, 750, 778, 849, 915, 1000, 1132, 1167, 1220, 1415, 1464, 1500, 1525, 1556, 1698, 1830, 1945, 2264, 2334, 2440, 2830, 3000, 3050, 3112, 3396, 3660, 3890, 4245, 4575, 4668, 5660, 5835, 6100, 6792, 7075, 7320, 7625, 7780, 8490, 9150, 9336, 9725, 11320, 11670, 12200, 14150, 15250, 15560, 16980, 17263, 18300, 19450, 21225, 22875, 23340, 23729, 28300, 29175, 30500, 33960, 34526, 35375, 36600, 38900, 42450, 45750, 46680, 47458, 48625, 51789, 56600, 58350, 61000, 69052, 70750, 71187, 77800, 84900, 86315, 91500, 94916, 97250, 103578, 106125, 110087, 116700, 118645, 138104, 141500, 142374, 145875, 169800, 172630, 183000, 189832, 194500, 207156, 212250, 220174, 233400, 237290, 258945, 283000, 284748, 291750, 330261, 345260, 355935, 389000, 414312, 424500, 431575, 440348, 474580, 517890, 550435, 569496, 583500, 593225, 660522, 690520, 711870, 849000, 863150, 880696, 949160, 1035780, 1100870, 1167000, 1186450, 1294725, 1321044, 1423740, 1651305, 1726300, 1779675, 2071560, 2157875, 2201740, 2372900, 2589450, 2642088, 2752175, 2847480, 2966125, 3302610, 3452600, 3559350, 4315750, 4403480, 4745800, 5178900, 5504350, 5932250, 6473625, 6605220, 6715307, 7118700, 8256525, 8631500, 8898375, 10357800, 11008700, 11864500, 12947250, 13210440, 13430614, 13760875, 14237400, 16513050, 17263000, 17796750, 20145921, 22017400, 23729000, 25894500, 26861228, 27521750, 33026100, 33576535, 35593500, 40291842, 41282625, 51789000, 53722456, 55043500, 66052200, 67153070, 71187000, 80583684, 82565250, 100729605, 110087000, 134306140, 161167368, 165130500, 167882675, 201459210, 268612280, 330261000, 335765350, 402918420, 503648025, 671530700, 805836840, 839413375, 1007296050, 1343061400, 1678826750, 2014592100, 2518240125, 3357653500, 4029184200, 5036480250, 6715307000, 10072960500, 20145921000]

約数ペア:

[(1, 20145921000), (2, 10072960500), (3, 6715307000), (4, 5036480250), (5, 4029184200), (6, 3357653500), (8, 2518240125), (10, 2014592100), (12, 1678826750), (15, 1343061400), (20, 1007296050), (24, 839413375), (25, 805836840), (30, 671530700), (40, 503648025), (50, 402918420), (60, 335765350), (61, 330261000), (75, 268612280), (100, 201459210), (120, 167882675), (122, 165130500), (125, 161167368), (150, 134306140), (183, 110087000), (200, 100729605), (244, 82565250), (250, 80583684), (283, 71187000), (300, 67153070), (305, 66052200), (366, 55043500), (375, 53722456), (389, 51789000), (488, 41282625), (500, 40291842), (566, 35593500), (600, 33576535), (610, 33026100), (732, 27521750), (750, 26861228), (778, 25894500), (849, 23729000), (915, 22017400), (1000, 20145921), (1132, 17796750), (1167, 17263000), (1220, 16513050), (1415, 14237400), (1464, 13760875), (1500, 13430614), (1525, 13210440), (1556, 12947250), (1698, 11864500), (1830, 11008700), (1945, 10357800), (2264, 8898375), (2334, 8631500), (2440, 8256525), (2830, 7118700), (3000, 6715307), (3050, 6605220), (3112, 6473625), (3396, 5932250), (3660, 5504350), (3890, 5178900), (4245, 4745800), (4575, 4403480), (4668, 4315750), (5660, 3559350), (5835, 3452600), (6100, 3302610), (6792, 2966125), (7075, 2847480), (7320, 2752175), (7625, 2642088), (7780, 2589450), (8490, 2372900), (9150, 2201740), (9336, 2157875), (9725, 2071560), (11320, 1779675), (11670, 1726300), (12200, 1651305), (14150, 1423740), (15250, 1321044), (15560, 1294725), (16980, 1186450), (17263, 1167000), (18300, 1100870), (19450, 1035780), (21225, 949160), (22875, 880696), (23340, 863150), (23729, 849000), (28300, 711870), (29175, 690520), (30500, 660522), (33960, 593225), (34526, 583500), (35375, 569496), (36600, 550435), (38900, 517890), (42450, 474580), (45750, 440348), (46680, 431575), (47458, 424500), (48625, 414312), (51789, 389000), (56600, 355935), (58350, 345260), (61000, 330261), (69052, 291750), (70750, 284748), (71187, 283000), (77800, 258945), (84900, 237290), (86315, 233400), (91500, 220174), (94916, 212250), (97250, 207156), (103578, 194500), (106125, 189832), (110087, 183000), (116700, 172630), (118645, 169800), (138104, 145875), (141500, 142374)]