2142222120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:641

約数の個数: 256

約数和(自身を含む): 7402752000

約数和(自身を除く): 5260529880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 101, 108, 120, 123, 135, 164, 180, 202, 205, 216, 246, 270, 303, 328, 360, 369, 404, 410, 479, 492, 505, 540, 606, 615, 738, 808, 820, 909, 958, 984, 1010, 1080, 1107, 1212, 1230, 1437, 1476, 1515, 1640, 1818, 1845, 1916, 2020, 2214, 2395, 2424, 2460, 2727, 2874, 2952, 3030, 3636, 3690, 3832, 4040, 4141, 4311, 4428, 4545, 4790, 4920, 5454, 5535, 5748, 6060, 7185, 7272, 7380, 8282, 8622, 8856, 9090, 9580, 10908, 11070, 11496, 12120, 12423, 12933, 13635, 14370, 14760, 16564, 17244, 18180, 19160, 19639, 20705, 21555, 21816, 22140, 24846, 25866, 27270, 28740, 33128, 34488, 36360, 37269, 39278, 41410, 43110, 44280, 48379, 49692, 51732, 54540, 57480, 58917, 62115, 64665, 74538, 78556, 82820, 86220, 96758, 98195, 99384, 103464, 109080, 111807, 117834, 124230, 129330, 145137, 149076, 157112, 165640, 172440, 176751, 186345, 193516, 196390, 223614, 235668, 241895, 248460, 258660, 290274, 294585, 298152, 353502, 372690, 387032, 392780, 435411, 447228, 471336, 483790, 496920, 517320, 530253, 559035, 580548, 589170, 707004, 725685, 745380, 785560, 870822, 883755, 894456, 967580, 1060506, 1118070, 1161096, 1178340, 1306233, 1414008, 1451370, 1490760, 1741644, 1767510, 1935160, 1983539, 2121012, 2177055, 2236140, 2356680, 2612466, 2651265, 2902740, 3483288, 3535020, 3967078, 4242024, 4354110, 4472280, 5224932, 5302530, 5805480, 5950617, 6531165, 7070040, 7934156, 8708220, 9917695, 10449864, 10605060, 11901234, 13062330, 15868312, 17416440, 17851851, 19835390, 21210120, 23802468, 26124660, 29753085, 35703702, 39670780, 47604936, 52249320, 53555553, 59506170, 71407404, 79341560, 89259255, 107111106, 119012340, 142814808, 178518510, 214222212, 238024680, 267777765, 357037020, 428444424, 535555530, 714074040, 1071111060, 2142222120]

約数ペア:

[(1, 2142222120), (2, 1071111060), (3, 714074040), (4, 535555530), (5, 428444424), (6, 357037020), (8, 267777765), (9, 238024680), (10, 214222212), (12, 178518510), (15, 142814808), (18, 119012340), (20, 107111106), (24, 89259255), (27, 79341560), (30, 71407404), (36, 59506170), (40, 53555553), (41, 52249320), (45, 47604936), (54, 39670780), (60, 35703702), (72, 29753085), (82, 26124660), (90, 23802468), (101, 21210120), (108, 19835390), (120, 17851851), (123, 17416440), (135, 15868312), (164, 13062330), (180, 11901234), (202, 10605060), (205, 10449864), (216, 9917695), (246, 8708220), (270, 7934156), (303, 7070040), (328, 6531165), (360, 5950617), (369, 5805480), (404, 5302530), (410, 5224932), (479, 4472280), (492, 4354110), (505, 4242024), (540, 3967078), (606, 3535020), (615, 3483288), (738, 2902740), (808, 2651265), (820, 2612466), (909, 2356680), (958, 2236140), (984, 2177055), (1010, 2121012), (1080, 1983539), (1107, 1935160), (1212, 1767510), (1230, 1741644), (1437, 1490760), (1476, 1451370), (1515, 1414008), (1640, 1306233), (1818, 1178340), (1845, 1161096), (1916, 1118070), (2020, 1060506), (2214, 967580), (2395, 894456), (2424, 883755), (2460, 870822), (2727, 785560), (2874, 745380), (2952, 725685), (3030, 707004), (3636, 589170), (3690, 580548), (3832, 559035), (4040, 530253), (4141, 517320), (4311, 496920), (4428, 483790), (4545, 471336), (4790, 447228), (4920, 435411), (5454, 392780), (5535, 387032), (5748, 372690), (6060, 353502), (7185, 298152), (7272, 294585), (7380, 290274), (8282, 258660), (8622, 248460), (8856, 241895), (9090, 235668), (9580, 223614), (10908, 196390), (11070, 193516), (11496, 186345), (12120, 176751), (12423, 172440), (12933, 165640), (13635, 157112), (14370, 149076), (14760, 145137), (16564, 129330), (17244, 124230), (18180, 117834), (19160, 111807), (19639, 109080), (20705, 103464), (21555, 99384), (21816, 98195), (22140, 96758), (24846, 86220), (25866, 82820), (27270, 78556), (28740, 74538), (33128, 64665), (34488, 62115), (36360, 58917), (37269, 57480), (39278, 54540), (41410, 51732), (43110, 49692), (44280, 48379)]