31961160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1153}}^1$

素因数の和:1188

約数の個数: 192

約数和(自身を含む): 129617280

約数和(自身を除く): 97656120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1153, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2306, 2310, 2520, 2772, 3080, 3459, 3465, 3960, 4612, 4620, 5544, 5765, 6918, 6930, 8071, 9224, 9240, 10377, 11530, 12683, 13836, 13860, 16142, 17295, 20754, 23060, 24213, 25366, 27672, 27720, 32284, 34590, 38049, 40355, 41508, 46120, 48426, 50732, 51885, 63415, 64568, 69180, 72639, 76098, 80710, 83016, 88781, 96852, 101464, 103770, 114147, 121065, 126830, 138360, 145278, 152196, 161420, 177562, 190245, 193704, 207540, 228294, 242130, 253660, 266343, 290556, 304392, 322840, 355124, 363195, 380490, 415080, 443905, 456588, 484260, 507320, 532686, 570735, 581112, 710248, 726390, 760980, 799029, 887810, 913176, 968520, 1065372, 1141470, 1331715, 1452780, 1521960, 1598058, 1775620, 2130744, 2282940, 2663430, 2905560, 3196116, 3551240, 3995145, 4565880, 5326860, 6392232, 7990290, 10653720, 15980580, 31961160]

約数ペア:

[(1, 31961160), (2, 15980580), (3, 10653720), (4, 7990290), (5, 6392232), (6, 5326860), (7, 4565880), (8, 3995145), (9, 3551240), (10, 3196116), (11, 2905560), (12, 2663430), (14, 2282940), (15, 2130744), (18, 1775620), (20, 1598058), (21, 1521960), (22, 1452780), (24, 1331715), (28, 1141470), (30, 1065372), (33, 968520), (35, 913176), (36, 887810), (40, 799029), (42, 760980), (44, 726390), (45, 710248), (55, 581112), (56, 570735), (60, 532686), (63, 507320), (66, 484260), (70, 456588), (72, 443905), (77, 415080), (84, 380490), (88, 363195), (90, 355124), (99, 322840), (105, 304392), (110, 290556), (120, 266343), (126, 253660), (132, 242130), (140, 228294), (154, 207540), (165, 193704), (168, 190245), (180, 177562), (198, 161420), (210, 152196), (220, 145278), (231, 138360), (252, 126830), (264, 121065), (280, 114147), (308, 103770), (315, 101464), (330, 96852), (360, 88781), (385, 83016), (396, 80710), (420, 76098), (440, 72639), (462, 69180), (495, 64568), (504, 63415), (616, 51885), (630, 50732), (660, 48426), (693, 46120), (770, 41508), (792, 40355), (840, 38049), (924, 34590), (990, 32284), (1153, 27720), (1155, 27672), (1260, 25366), (1320, 24213), (1386, 23060), (1540, 20754), (1848, 17295), (1980, 16142), (2306, 13860), (2310, 13836), (2520, 12683), (2772, 11530), (3080, 10377), (3459, 9240), (3465, 9224), (3960, 8071), (4612, 6930), (4620, 6918), (5544, 5765)]