20189609700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4289}}^1$

素因数の和:4407

約数の個数: 288

約数和(自身を含む): 67563175680

約数和(自身を除く): 47373565980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 71, 75, 78, 85, 100, 102, 130, 142, 150, 156, 170, 195, 204, 213, 221, 255, 260, 284, 300, 325, 340, 355, 390, 425, 426, 442, 510, 650, 663, 710, 780, 850, 852, 884, 923, 975, 1020, 1065, 1105, 1207, 1275, 1300, 1326, 1420, 1700, 1775, 1846, 1950, 2130, 2210, 2414, 2550, 2652, 2769, 3315, 3550, 3621, 3692, 3900, 4260, 4289, 4420, 4615, 4828, 5100, 5325, 5525, 5538, 6035, 6630, 7100, 7242, 8578, 9230, 10650, 11050, 11076, 12070, 12867, 13260, 13845, 14484, 15691, 16575, 17156, 18105, 18460, 21300, 21445, 22100, 23075, 24140, 25734, 27690, 30175, 31382, 33150, 36210, 42890, 46150, 47073, 51468, 55380, 55757, 60350, 62764, 64335, 66300, 69225, 72420, 72913, 78455, 85780, 90525, 92300, 94146, 107225, 111514, 120700, 128670, 138450, 145826, 156910, 167271, 181050, 188292, 214450, 218739, 223028, 235365, 257340, 276900, 278785, 291652, 304519, 313820, 321675, 334542, 362100, 364565, 392275, 428900, 437478, 470730, 557570, 609038, 643350, 669084, 729130, 784550, 836355, 874956, 913557, 941460, 947869, 1093695, 1115140, 1176825, 1218076, 1286700, 1393925, 1458260, 1522595, 1569100, 1672710, 1822825, 1827114, 1895738, 2187390, 2353650, 2787850, 2843607, 3045190, 3345420, 3645650, 3654228, 3791476, 3958747, 4181775, 4374780, 4567785, 4707300, 4739345, 5176823, 5468475, 5575700, 5687214, 6090380, 7291300, 7612975, 7917494, 8363550, 9135570, 9478690, 10353646, 10936950, 11374428, 11876241, 14218035, 15225950, 15530469, 15834988, 16727100, 18271140, 18957380, 19793735, 20707292, 21873900, 22838925, 23696725, 23752482, 25884115, 28436070, 30451900, 31060938, 39587470, 45677850, 47393450, 47504964, 51768230, 56872140, 59381205, 62121876, 67298699, 71090175, 77652345, 79174940, 91355700, 94786900, 98968675, 103536460, 118762410, 129420575, 134597398, 142180350, 155304690, 197937350, 201896097, 237524820, 258841150, 269194796, 284360700, 296906025, 310609380, 336493495, 388261725, 395874700, 403792194, 517682300, 593812050, 672986990, 776523450, 807584388, 1009480485, 1187624100, 1345973980, 1553046900, 1682467475, 2018960970, 3364934950, 4037921940, 5047402425, 6729869900, 10094804850, 20189609700]

約数ペア:

[(1, 20189609700), (2, 10094804850), (3, 6729869900), (4, 5047402425), (5, 4037921940), (6, 3364934950), (10, 2018960970), (12, 1682467475), (13, 1553046900), (15, 1345973980), (17, 1187624100), (20, 1009480485), (25, 807584388), (26, 776523450), (30, 672986990), (34, 593812050), (39, 517682300), (50, 403792194), (51, 395874700), (52, 388261725), (60, 336493495), (65, 310609380), (68, 296906025), (71, 284360700), (75, 269194796), (78, 258841150), (85, 237524820), (100, 201896097), (102, 197937350), (130, 155304690), (142, 142180350), (150, 134597398), (156, 129420575), (170, 118762410), (195, 103536460), (204, 98968675), (213, 94786900), (221, 91355700), (255, 79174940), (260, 77652345), (284, 71090175), (300, 67298699), (325, 62121876), (340, 59381205), (355, 56872140), (390, 51768230), (425, 47504964), (426, 47393450), (442, 45677850), (510, 39587470), (650, 31060938), (663, 30451900), (710, 28436070), (780, 25884115), (850, 23752482), (852, 23696725), (884, 22838925), (923, 21873900), (975, 20707292), (1020, 19793735), (1065, 18957380), (1105, 18271140), (1207, 16727100), (1275, 15834988), (1300, 15530469), (1326, 15225950), (1420, 14218035), (1700, 11876241), (1775, 11374428), (1846, 10936950), (1950, 10353646), (2130, 9478690), (2210, 9135570), (2414, 8363550), (2550, 7917494), (2652, 7612975), (2769, 7291300), (3315, 6090380), (3550, 5687214), (3621, 5575700), (3692, 5468475), (3900, 5176823), (4260, 4739345), (4289, 4707300), (4420, 4567785), (4615, 4374780), (4828, 4181775), (5100, 3958747), (5325, 3791476), (5525, 3654228), (5538, 3645650), (6035, 3345420), (6630, 3045190), (7100, 2843607), (7242, 2787850), (8578, 2353650), (9230, 2187390), (10650, 1895738), (11050, 1827114), (11076, 1822825), (12070, 1672710), (12867, 1569100), (13260, 1522595), (13845, 1458260), (14484, 1393925), (15691, 1286700), (16575, 1218076), (17156, 1176825), (18105, 1115140), (18460, 1093695), (21300, 947869), (21445, 941460), (22100, 913557), (23075, 874956), (24140, 836355), (25734, 784550), (27690, 729130), (30175, 669084), (31382, 643350), (33150, 609038), (36210, 557570), (42890, 470730), (46150, 437478), (47073, 428900), (51468, 392275), (55380, 364565), (55757, 362100), (60350, 334542), (62764, 321675), (64335, 313820), (66300, 304519), (69225, 291652), (72420, 278785), (72913, 276900), (78455, 257340), (85780, 235365), (90525, 223028), (92300, 218739), (94146, 214450), (107225, 188292), (111514, 181050), (120700, 167271), (128670, 156910), (138450, 145826)]