220350480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4285

約数の個数: 160

約数和(自身を含む): 806043648

約数和(自身を除く): 585693168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4231, 4340, 5208, 6510, 7440, 8462, 8680, 10416, 12693, 13020, 16924, 17360, 21155, 25386, 26040, 29617, 33848, 42310, 50772, 52080, 59234, 63465, 67696, 84620, 88851, 101544, 118468, 126930, 131161, 148085, 169240, 177702, 203088, 236936, 253860, 262322, 296170, 338480, 355404, 393483, 444255, 473872, 507720, 524644, 592340, 655805, 710808, 786966, 888510, 918127, 1015440, 1049288, 1184680, 1311610, 1421616, 1573932, 1777020, 1836254, 1967415, 2098576, 2369360, 2623220, 2754381, 3147864, 3554040, 3672508, 3934830, 4590635, 5246440, 5508762, 6295728, 7108080, 7345016, 7869660, 9181270, 10492880, 11017524, 13771905, 14690032, 15739320, 18362540, 22035048, 27543810, 31478640, 36725080, 44070096, 55087620, 73450160, 110175240, 220350480]

約数ペア:

[(1, 220350480), (2, 110175240), (3, 73450160), (4, 55087620), (5, 44070096), (6, 36725080), (7, 31478640), (8, 27543810), (10, 22035048), (12, 18362540), (14, 15739320), (15, 14690032), (16, 13771905), (20, 11017524), (21, 10492880), (24, 9181270), (28, 7869660), (30, 7345016), (31, 7108080), (35, 6295728), (40, 5508762), (42, 5246440), (48, 4590635), (56, 3934830), (60, 3672508), (62, 3554040), (70, 3147864), (80, 2754381), (84, 2623220), (93, 2369360), (105, 2098576), (112, 1967415), (120, 1836254), (124, 1777020), (140, 1573932), (155, 1421616), (168, 1311610), (186, 1184680), (210, 1049288), (217, 1015440), (240, 918127), (248, 888510), (280, 786966), (310, 710808), (336, 655805), (372, 592340), (420, 524644), (434, 507720), (465, 473872), (496, 444255), (560, 393483), (620, 355404), (651, 338480), (744, 296170), (840, 262322), (868, 253860), (930, 236936), (1085, 203088), (1240, 177702), (1302, 169240), (1488, 148085), (1680, 131161), (1736, 126930), (1860, 118468), (2170, 101544), (2480, 88851), (2604, 84620), (3255, 67696), (3472, 63465), (3720, 59234), (4231, 52080), (4340, 50772), (5208, 42310), (6510, 33848), (7440, 29617), (8462, 26040), (8680, 25386), (10416, 21155), (12693, 17360), (13020, 16924)]