20165217750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{829}}^1$

素因数の和:1440

約数の個数: 192

約数和(自身を含む): 57566808000

約数和(自身を除く): 37401590250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 125, 150, 171, 190, 225, 250, 285, 342, 375, 450, 475, 569, 570, 750, 829, 855, 950, 1125, 1138, 1425, 1658, 1707, 1710, 2250, 2375, 2487, 2845, 2850, 3414, 4145, 4275, 4750, 4974, 5121, 5690, 7125, 7461, 8290, 8535, 8550, 10242, 10811, 12435, 14225, 14250, 14922, 15751, 17070, 20725, 21375, 21622, 24870, 25605, 28450, 31502, 32433, 37305, 41450, 42675, 42750, 47253, 51210, 54055, 62175, 64866, 71125, 74610, 78755, 85350, 94506, 97299, 103625, 108110, 124350, 128025, 141759, 142250, 157510, 162165, 186525, 194598, 207250, 213375, 236265, 256050, 270275, 283518, 310875, 324330, 373050, 393775, 426750, 471701, 472530, 486495, 540550, 621750, 640125, 708795, 787550, 810825, 932625, 943402, 972990, 1181325, 1280250, 1351375, 1415103, 1417590, 1621650, 1865250, 1968875, 2358505, 2362650, 2432475, 2702750, 2830206, 3543975, 3937750, 4054125, 4245309, 4717010, 4864950, 5906625, 7075515, 7087950, 8108250, 8490618, 8962319, 11792525, 11813250, 12162375, 14151030, 17719875, 17924638, 21226545, 23585050, 24324750, 26886957, 35377575, 35439750, 42453090, 44811595, 53773914, 58962625, 70755150, 80660871, 89623190, 106132725, 117925250, 134434785, 161321742, 176887875, 212265450, 224057975, 268869570, 353775750, 403304355, 448115950, 530663625, 672173925, 806608710, 1061327250, 1120289875, 1344347850, 2016521775, 2240579750, 3360869625, 4033043550, 6721739250, 10082608875, 20165217750]

約数ペア:

[(1, 20165217750), (2, 10082608875), (3, 6721739250), (5, 4033043550), (6, 3360869625), (9, 2240579750), (10, 2016521775), (15, 1344347850), (18, 1120289875), (19, 1061327250), (25, 806608710), (30, 672173925), (38, 530663625), (45, 448115950), (50, 403304355), (57, 353775750), (75, 268869570), (90, 224057975), (95, 212265450), (114, 176887875), (125, 161321742), (150, 134434785), (171, 117925250), (190, 106132725), (225, 89623190), (250, 80660871), (285, 70755150), (342, 58962625), (375, 53773914), (450, 44811595), (475, 42453090), (569, 35439750), (570, 35377575), (750, 26886957), (829, 24324750), (855, 23585050), (950, 21226545), (1125, 17924638), (1138, 17719875), (1425, 14151030), (1658, 12162375), (1707, 11813250), (1710, 11792525), (2250, 8962319), (2375, 8490618), (2487, 8108250), (2845, 7087950), (2850, 7075515), (3414, 5906625), (4145, 4864950), (4275, 4717010), (4750, 4245309), (4974, 4054125), (5121, 3937750), (5690, 3543975), (7125, 2830206), (7461, 2702750), (8290, 2432475), (8535, 2362650), (8550, 2358505), (10242, 1968875), (10811, 1865250), (12435, 1621650), (14225, 1417590), (14250, 1415103), (14922, 1351375), (15751, 1280250), (17070, 1181325), (20725, 972990), (21375, 943402), (21622, 932625), (24870, 810825), (25605, 787550), (28450, 708795), (31502, 640125), (32433, 621750), (37305, 540550), (41450, 486495), (42675, 472530), (42750, 471701), (47253, 426750), (51210, 393775), (54055, 373050), (62175, 324330), (64866, 310875), (71125, 283518), (74610, 270275), (78755, 256050), (85350, 236265), (94506, 213375), (97299, 207250), (103625, 194598), (108110, 186525), (124350, 162165), (128025, 157510), (141759, 142250)]