1647561960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13421}}^1$

素因数の和:13480

約数の個数: 192

約数和(自身を含む): 6030236160

約数和(自身を除く): 4382674200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2046, 2232, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 5115, 5580, 6138, 6820, 8184, 10230, 11160, 12276, 13421, 13640, 15345, 20460, 24552, 26842, 30690, 40263, 40920, 53684, 61380, 67105, 80526, 107368, 120789, 122760, 134210, 147631, 161052, 201315, 241578, 268420, 295262, 322104, 402630, 416051, 442893, 483156, 536840, 590524, 603945, 738155, 805260, 832102, 885786, 966312, 1181048, 1207890, 1248153, 1328679, 1476310, 1610520, 1664204, 1771572, 2080255, 2214465, 2415780, 2496306, 2657358, 2952620, 3328408, 3543144, 3744459, 4160510, 4428930, 4576561, 4831560, 4992612, 5314716, 5905240, 6240765, 6643395, 7488918, 8321020, 8857860, 9153122, 9985224, 10629432, 12481530, 13286790, 13729683, 14977836, 16642040, 17715720, 18306244, 18722295, 22882805, 24963060, 26573580, 27459366, 29955672, 36612488, 37444590, 41189049, 45765610, 49926120, 53147160, 54918732, 68648415, 74889180, 82378098, 91531220, 109837464, 137296830, 149778360, 164756196, 183062440, 205945245, 274593660, 329512392, 411890490, 549187320, 823780980, 1647561960]

約数ペア:

[(1, 1647561960), (2, 823780980), (3, 549187320), (4, 411890490), (5, 329512392), (6, 274593660), (8, 205945245), (9, 183062440), (10, 164756196), (11, 149778360), (12, 137296830), (15, 109837464), (18, 91531220), (20, 82378098), (22, 74889180), (24, 68648415), (30, 54918732), (31, 53147160), (33, 49926120), (36, 45765610), (40, 41189049), (44, 37444590), (45, 36612488), (55, 29955672), (60, 27459366), (62, 26573580), (66, 24963060), (72, 22882805), (88, 18722295), (90, 18306244), (93, 17715720), (99, 16642040), (110, 14977836), (120, 13729683), (124, 13286790), (132, 12481530), (155, 10629432), (165, 9985224), (180, 9153122), (186, 8857860), (198, 8321020), (220, 7488918), (248, 6643395), (264, 6240765), (279, 5905240), (310, 5314716), (330, 4992612), (341, 4831560), (360, 4576561), (372, 4428930), (396, 4160510), (440, 3744459), (465, 3543144), (495, 3328408), (558, 2952620), (620, 2657358), (660, 2496306), (682, 2415780), (744, 2214465), (792, 2080255), (930, 1771572), (990, 1664204), (1023, 1610520), (1116, 1476310), (1240, 1328679), (1320, 1248153), (1364, 1207890), (1395, 1181048), (1705, 966312), (1860, 885786), (1980, 832102), (2046, 805260), (2232, 738155), (2728, 603945), (2790, 590524), (3069, 536840), (3410, 483156), (3720, 442893), (3960, 416051), (4092, 402630), (5115, 322104), (5580, 295262), (6138, 268420), (6820, 241578), (8184, 201315), (10230, 161052), (11160, 147631), (12276, 134210), (13421, 122760), (13640, 120789), (15345, 107368), (20460, 80526), (24552, 67105), (26842, 61380), (30690, 53684), (40263, 40920)]