1809260880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6607}}^1$

素因数の和:6793

約数の個数: 160

約数和(自身を含む): 6450253824

約数和(自身を除く): 4640992944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 163, 168, 210, 240, 280, 326, 336, 420, 489, 560, 652, 815, 840, 978, 1141, 1304, 1630, 1680, 1956, 2282, 2445, 2608, 3260, 3423, 3912, 4564, 4890, 5705, 6520, 6607, 6846, 7824, 9128, 9780, 11410, 13040, 13214, 13692, 17115, 18256, 19560, 19821, 22820, 26428, 27384, 33035, 34230, 39120, 39642, 45640, 46249, 52856, 54768, 66070, 68460, 79284, 91280, 92498, 99105, 105712, 132140, 136920, 138747, 158568, 184996, 198210, 231245, 264280, 273840, 277494, 317136, 369992, 396420, 462490, 528560, 554988, 693735, 739984, 792840, 924980, 1076941, 1109976, 1387470, 1585680, 1849960, 2153882, 2219952, 2774940, 3230823, 3699920, 4307764, 5384705, 5549880, 6461646, 7538587, 8615528, 10769410, 11099760, 12923292, 15077174, 16154115, 17231056, 21538820, 22615761, 25846584, 30154348, 32308230, 37692935, 43077640, 45231522, 51693168, 60308696, 64616460, 75385870, 86155280, 90463044, 113078805, 120617392, 129232920, 150771740, 180926088, 226157610, 258465840, 301543480, 361852176, 452315220, 603086960, 904630440, 1809260880]

約数ペア:

[(1, 1809260880), (2, 904630440), (3, 603086960), (4, 452315220), (5, 361852176), (6, 301543480), (7, 258465840), (8, 226157610), (10, 180926088), (12, 150771740), (14, 129232920), (15, 120617392), (16, 113078805), (20, 90463044), (21, 86155280), (24, 75385870), (28, 64616460), (30, 60308696), (35, 51693168), (40, 45231522), (42, 43077640), (48, 37692935), (56, 32308230), (60, 30154348), (70, 25846584), (80, 22615761), (84, 21538820), (105, 17231056), (112, 16154115), (120, 15077174), (140, 12923292), (163, 11099760), (168, 10769410), (210, 8615528), (240, 7538587), (280, 6461646), (326, 5549880), (336, 5384705), (420, 4307764), (489, 3699920), (560, 3230823), (652, 2774940), (815, 2219952), (840, 2153882), (978, 1849960), (1141, 1585680), (1304, 1387470), (1630, 1109976), (1680, 1076941), (1956, 924980), (2282, 792840), (2445, 739984), (2608, 693735), (3260, 554988), (3423, 528560), (3912, 462490), (4564, 396420), (4890, 369992), (5705, 317136), (6520, 277494), (6607, 273840), (6846, 264280), (7824, 231245), (9128, 198210), (9780, 184996), (11410, 158568), (13040, 138747), (13214, 136920), (13692, 132140), (17115, 105712), (18256, 99105), (19560, 92498), (19821, 91280), (22820, 79284), (26428, 68460), (27384, 66070), (33035, 54768), (34230, 52856), (39120, 46249), (39642, 45640)]