1872979080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4300

約数の個数: 256

約数和(自身を含む): 7020380160

約数和(自身を除く): 5147401080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 420, 434, 465, 476, 510, 527, 595, 620, 651, 680, 714, 744, 840, 868, 930, 952, 1020, 1054, 1085, 1190, 1240, 1302, 1428, 1581, 1736, 1785, 1860, 2040, 2108, 2170, 2380, 2604, 2635, 2856, 3162, 3255, 3570, 3689, 3720, 4216, 4231, 4340, 4760, 5208, 5270, 6324, 6510, 7140, 7378, 7905, 8462, 8680, 10540, 11067, 12648, 12693, 13020, 14280, 14756, 15810, 16924, 18445, 21080, 21155, 22134, 25386, 26040, 29512, 29617, 31620, 33848, 36890, 42310, 44268, 50772, 55335, 59234, 63240, 63465, 71927, 73780, 84620, 88536, 88851, 101544, 110670, 118468, 126930, 131161, 143854, 147560, 148085, 169240, 177702, 215781, 221340, 236936, 253860, 262322, 287708, 296170, 355404, 359635, 393483, 431562, 442680, 444255, 503489, 507720, 524644, 575416, 592340, 655805, 710808, 719270, 786966, 863124, 888510, 918127, 1006978, 1049288, 1078905, 1184680, 1311610, 1438540, 1510467, 1573932, 1726248, 1777020, 1836254, 1967415, 2013956, 2157810, 2229737, 2517445, 2623220, 2754381, 2877080, 3020934, 3147864, 3554040, 3672508, 3934830, 4027912, 4315620, 4459474, 4590635, 5034890, 5246440, 5508762, 6041868, 6689211, 7345016, 7552335, 7869660, 8631240, 8918948, 9181270, 10069780, 11017524, 11148685, 12083736, 13378422, 13771905, 15104670, 15608159, 15739320, 17837896, 18362540, 20139560, 22035048, 22297370, 26756844, 27543810, 30209340, 31216318, 33446055, 36725080, 44594740, 46824477, 53513688, 55087620, 60418680, 62432636, 66892110, 78040795, 89189480, 93648954, 110175240, 124865272, 133784220, 156081590, 187297908, 234122385, 267568440, 312163180, 374595816, 468244770, 624326360, 936489540, 1872979080]

約数ペア:

[(1, 1872979080), (2, 936489540), (3, 624326360), (4, 468244770), (5, 374595816), (6, 312163180), (7, 267568440), (8, 234122385), (10, 187297908), (12, 156081590), (14, 133784220), (15, 124865272), (17, 110175240), (20, 93648954), (21, 89189480), (24, 78040795), (28, 66892110), (30, 62432636), (31, 60418680), (34, 55087620), (35, 53513688), (40, 46824477), (42, 44594740), (51, 36725080), (56, 33446055), (60, 31216318), (62, 30209340), (68, 27543810), (70, 26756844), (84, 22297370), (85, 22035048), (93, 20139560), (102, 18362540), (105, 17837896), (119, 15739320), (120, 15608159), (124, 15104670), (136, 13771905), (140, 13378422), (155, 12083736), (168, 11148685), (170, 11017524), (186, 10069780), (204, 9181270), (210, 8918948), (217, 8631240), (238, 7869660), (248, 7552335), (255, 7345016), (280, 6689211), (310, 6041868), (340, 5508762), (357, 5246440), (372, 5034890), (408, 4590635), (420, 4459474), (434, 4315620), (465, 4027912), (476, 3934830), (510, 3672508), (527, 3554040), (595, 3147864), (620, 3020934), (651, 2877080), (680, 2754381), (714, 2623220), (744, 2517445), (840, 2229737), (868, 2157810), (930, 2013956), (952, 1967415), (1020, 1836254), (1054, 1777020), (1085, 1726248), (1190, 1573932), (1240, 1510467), (1302, 1438540), (1428, 1311610), (1581, 1184680), (1736, 1078905), (1785, 1049288), (1860, 1006978), (2040, 918127), (2108, 888510), (2170, 863124), (2380, 786966), (2604, 719270), (2635, 710808), (2856, 655805), (3162, 592340), (3255, 575416), (3570, 524644), (3689, 507720), (3720, 503489), (4216, 444255), (4231, 442680), (4340, 431562), (4760, 393483), (5208, 359635), (5270, 355404), (6324, 296170), (6510, 287708), (7140, 262322), (7378, 253860), (7905, 236936), (8462, 221340), (8680, 215781), (10540, 177702), (11067, 169240), (12648, 148085), (12693, 147560), (13020, 143854), (14280, 131161), (14756, 126930), (15810, 118468), (16924, 110670), (18445, 101544), (21080, 88851), (21155, 88536), (22134, 84620), (25386, 73780), (26040, 71927), (29512, 63465), (29617, 63240), (31620, 59234), (33848, 55335), (36890, 50772), (42310, 44268)]