1640606940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6113}}^1$

素因数の和:6209

約数の個数: 192

約数和(自身を含む): 5916395520

約数和(自身を除く): 4275788580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 210, 213, 252, 270, 284, 315, 355, 378, 420, 426, 497, 540, 630, 639, 710, 756, 852, 945, 994, 1065, 1260, 1278, 1420, 1491, 1890, 1917, 1988, 2130, 2485, 2556, 2982, 3195, 3780, 3834, 4260, 4473, 4970, 5964, 6113, 6390, 7455, 7668, 8946, 9585, 9940, 12226, 12780, 13419, 14910, 17892, 18339, 19170, 22365, 24452, 26838, 29820, 30565, 36678, 38340, 42791, 44730, 53676, 55017, 61130, 67095, 73356, 85582, 89460, 91695, 110034, 122260, 128373, 134190, 165051, 171164, 183390, 213955, 220068, 256746, 268380, 275085, 330102, 366780, 385119, 427910, 434023, 513492, 550170, 641865, 660204, 770238, 825255, 855820, 868046, 1100340, 1155357, 1283730, 1302069, 1540476, 1650510, 1736092, 1925595, 2170115, 2310714, 2567460, 2604138, 3038161, 3301020, 3851190, 3906207, 4340230, 4621428, 5208276, 5776785, 6076322, 6510345, 7702380, 7812414, 8680460, 9114483, 11553570, 11718621, 12152644, 13020690, 15190805, 15624828, 18228966, 19531035, 23107140, 23437242, 26041380, 27343449, 30381610, 36457932, 39062070, 45572415, 46874484, 54686898, 58593105, 60763220, 78124140, 82030347, 91144830, 109373796, 117186210, 136717245, 164060694, 182289660, 234372420, 273434490, 328121388, 410151735, 546868980, 820303470, 1640606940]

約数ペア:

[(1, 1640606940), (2, 820303470), (3, 546868980), (4, 410151735), (5, 328121388), (6, 273434490), (7, 234372420), (9, 182289660), (10, 164060694), (12, 136717245), (14, 117186210), (15, 109373796), (18, 91144830), (20, 82030347), (21, 78124140), (27, 60763220), (28, 58593105), (30, 54686898), (35, 46874484), (36, 45572415), (42, 39062070), (45, 36457932), (54, 30381610), (60, 27343449), (63, 26041380), (70, 23437242), (71, 23107140), (84, 19531035), (90, 18228966), (105, 15624828), (108, 15190805), (126, 13020690), (135, 12152644), (140, 11718621), (142, 11553570), (180, 9114483), (189, 8680460), (210, 7812414), (213, 7702380), (252, 6510345), (270, 6076322), (284, 5776785), (315, 5208276), (355, 4621428), (378, 4340230), (420, 3906207), (426, 3851190), (497, 3301020), (540, 3038161), (630, 2604138), (639, 2567460), (710, 2310714), (756, 2170115), (852, 1925595), (945, 1736092), (994, 1650510), (1065, 1540476), (1260, 1302069), (1278, 1283730), (1420, 1155357), (1491, 1100340), (1890, 868046), (1917, 855820), (1988, 825255), (2130, 770238), (2485, 660204), (2556, 641865), (2982, 550170), (3195, 513492), (3780, 434023), (3834, 427910), (4260, 385119), (4473, 366780), (4970, 330102), (5964, 275085), (6113, 268380), (6390, 256746), (7455, 220068), (7668, 213955), (8946, 183390), (9585, 171164), (9940, 165051), (12226, 134190), (12780, 128373), (13419, 122260), (14910, 110034), (17892, 91695), (18339, 89460), (19170, 85582), (22365, 73356), (24452, 67095), (26838, 61130), (29820, 55017), (30565, 53676), (36678, 44730), (38340, 42791)]