16241520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 54282240

約数和(自身を除く): 38040720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 59, 60, 62, 74, 80, 93, 111, 118, 120, 124, 148, 155, 177, 185, 186, 222, 236, 240, 248, 295, 296, 310, 354, 370, 372, 444, 465, 472, 496, 555, 590, 592, 620, 708, 740, 744, 885, 888, 930, 944, 1110, 1147, 1180, 1240, 1416, 1480, 1488, 1770, 1776, 1829, 1860, 2183, 2220, 2294, 2360, 2480, 2832, 2960, 3441, 3540, 3658, 3720, 4366, 4440, 4588, 4720, 5487, 5735, 6549, 6882, 7080, 7316, 7440, 8732, 8880, 9145, 9176, 10915, 10974, 11470, 13098, 13764, 14160, 14632, 17205, 17464, 18290, 18352, 21830, 21948, 22940, 26196, 27435, 27528, 29264, 32745, 34410, 34928, 36580, 43660, 43896, 45880, 52392, 54870, 55056, 65490, 67673, 68820, 73160, 87320, 87792, 91760, 104784, 109740, 130980, 135346, 137640, 146320, 174640, 203019, 219480, 261960, 270692, 275280, 338365, 406038, 438960, 523920, 541384, 676730, 812076, 1015095, 1082768, 1353460, 1624152, 2030190, 2706920, 3248304, 4060380, 5413840, 8120760, 16241520]

約数ペア:

[(1, 16241520), (2, 8120760), (3, 5413840), (4, 4060380), (5, 3248304), (6, 2706920), (8, 2030190), (10, 1624152), (12, 1353460), (15, 1082768), (16, 1015095), (20, 812076), (24, 676730), (30, 541384), (31, 523920), (37, 438960), (40, 406038), (48, 338365), (59, 275280), (60, 270692), (62, 261960), (74, 219480), (80, 203019), (93, 174640), (111, 146320), (118, 137640), (120, 135346), (124, 130980), (148, 109740), (155, 104784), (177, 91760), (185, 87792), (186, 87320), (222, 73160), (236, 68820), (240, 67673), (248, 65490), (295, 55056), (296, 54870), (310, 52392), (354, 45880), (370, 43896), (372, 43660), (444, 36580), (465, 34928), (472, 34410), (496, 32745), (555, 29264), (590, 27528), (592, 27435), (620, 26196), (708, 22940), (740, 21948), (744, 21830), (885, 18352), (888, 18290), (930, 17464), (944, 17205), (1110, 14632), (1147, 14160), (1180, 13764), (1240, 13098), (1416, 11470), (1480, 10974), (1488, 10915), (1770, 9176), (1776, 9145), (1829, 8880), (1860, 8732), (2183, 7440), (2220, 7316), (2294, 7080), (2360, 6882), (2480, 6549), (2832, 5735), (2960, 5487), (3441, 4720), (3540, 4588), (3658, 4440), (3720, 4366)]