201519780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:906

約数の個数: 192

約数和(自身を含む): 717631488

約数和(自身を除く): 516111708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 53, 55, 60, 66, 70, 77, 84, 105, 106, 110, 132, 140, 154, 159, 165, 210, 212, 220, 231, 265, 308, 318, 330, 371, 385, 420, 462, 530, 583, 636, 660, 742, 770, 795, 823, 924, 1060, 1113, 1155, 1166, 1484, 1540, 1590, 1646, 1749, 1855, 2226, 2310, 2332, 2469, 2915, 3180, 3292, 3498, 3710, 4081, 4115, 4452, 4620, 4938, 5565, 5761, 5830, 6996, 7420, 8162, 8230, 8745, 9053, 9876, 11130, 11522, 11660, 12243, 12345, 16324, 16460, 17283, 17490, 18106, 20405, 22260, 23044, 24486, 24690, 27159, 28805, 34566, 34980, 36212, 40810, 43619, 45265, 48972, 49380, 54318, 57610, 61215, 63371, 69132, 81620, 86415, 87238, 90530, 108636, 115220, 122430, 126742, 130857, 135795, 172830, 174476, 181060, 190113, 218095, 244860, 253484, 261714, 271590, 305333, 316855, 345660, 380226, 436190, 479809, 523428, 543180, 610666, 633710, 654285, 760452, 872380, 915999, 950565, 959618, 1221332, 1267420, 1308570, 1439427, 1526665, 1831998, 1901130, 1919236, 2399045, 2617140, 2878854, 3053330, 3358663, 3663996, 3802260, 4579995, 4798090, 5757708, 6106660, 6717326, 7197135, 9159990, 9596180, 10075989, 13434652, 14394270, 16793315, 18319980, 20151978, 28788540, 33586630, 40303956, 50379945, 67173260, 100759890, 201519780]

約数ペア:

[(1, 201519780), (2, 100759890), (3, 67173260), (4, 50379945), (5, 40303956), (6, 33586630), (7, 28788540), (10, 20151978), (11, 18319980), (12, 16793315), (14, 14394270), (15, 13434652), (20, 10075989), (21, 9596180), (22, 9159990), (28, 7197135), (30, 6717326), (33, 6106660), (35, 5757708), (42, 4798090), (44, 4579995), (53, 3802260), (55, 3663996), (60, 3358663), (66, 3053330), (70, 2878854), (77, 2617140), (84, 2399045), (105, 1919236), (106, 1901130), (110, 1831998), (132, 1526665), (140, 1439427), (154, 1308570), (159, 1267420), (165, 1221332), (210, 959618), (212, 950565), (220, 915999), (231, 872380), (265, 760452), (308, 654285), (318, 633710), (330, 610666), (371, 543180), (385, 523428), (420, 479809), (462, 436190), (530, 380226), (583, 345660), (636, 316855), (660, 305333), (742, 271590), (770, 261714), (795, 253484), (823, 244860), (924, 218095), (1060, 190113), (1113, 181060), (1155, 174476), (1166, 172830), (1484, 135795), (1540, 130857), (1590, 126742), (1646, 122430), (1749, 115220), (1855, 108636), (2226, 90530), (2310, 87238), (2332, 86415), (2469, 81620), (2915, 69132), (3180, 63371), (3292, 61215), (3498, 57610), (3710, 54318), (4081, 49380), (4115, 48972), (4452, 45265), (4620, 43619), (4938, 40810), (5565, 36212), (5761, 34980), (5830, 34566), (6996, 28805), (7420, 27159), (8162, 24690), (8230, 24486), (8745, 23044), (9053, 22260), (9876, 20405), (11130, 18106), (11522, 17490), (11660, 17283), (12243, 16460), (12345, 16324)]