21437668080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{50551}}^1$

素因数の和:50620

約数の個数: 240

約数和(自身を含む): 78230231040

約数和(自身を除く): 56792562960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 3420, 3534, 3720, 4464, 4560, 4712, 5301, 5580, 5890, 6840, 7068, 7440, 8835, 9424, 10602, 11160, 11780, 13680, 14136, 17670, 21204, 22320, 23560, 26505, 28272, 35340, 42408, 47120, 50551, 53010, 70680, 84816, 101102, 106020, 141360, 151653, 202204, 212040, 252755, 303306, 404408, 424080, 454959, 505510, 606612, 758265, 808816, 909918, 960469, 1011020, 1213224, 1516530, 1567081, 1819836, 1920938, 2022040, 2274795, 2426448, 2881407, 3033060, 3134162, 3639672, 3841876, 4044080, 4549590, 4701243, 4802345, 5762814, 6066120, 6268324, 7279344, 7683752, 7835405, 8644221, 9099180, 9402486, 9604690, 11525628, 12132240, 12536648, 14103729, 14407035, 15367504, 15670810, 17288442, 18198360, 18804972, 19209380, 23051256, 23506215, 25073296, 28207458, 28814070, 29774539, 31341620, 34576884, 36396720, 37609944, 38418760, 43221105, 46102512, 47012430, 56414916, 57628140, 59549078, 62683240, 69153768, 70518645, 75219888, 76837520, 86442210, 89323617, 94024860, 112829832, 115256280, 119098156, 125366480, 138307536, 141037290, 148872695, 172884420, 178647234, 188049720, 225659664, 230512560, 238196312, 267970851, 282074580, 297745390, 345768840, 357294468, 376099440, 446618085, 476392624, 535941702, 564149160, 595490780, 691537680, 714588936, 893236170, 1071883404, 1128298320, 1190981560, 1339854255, 1429177872, 1786472340, 2143766808, 2381963120, 2679708510, 3572944680, 4287533616, 5359417020, 7145889360, 10718834040, 21437668080]

約数ペア:

[(1, 21437668080), (2, 10718834040), (3, 7145889360), (4, 5359417020), (5, 4287533616), (6, 3572944680), (8, 2679708510), (9, 2381963120), (10, 2143766808), (12, 1786472340), (15, 1429177872), (16, 1339854255), (18, 1190981560), (19, 1128298320), (20, 1071883404), (24, 893236170), (30, 714588936), (31, 691537680), (36, 595490780), (38, 564149160), (40, 535941702), (45, 476392624), (48, 446618085), (57, 376099440), (60, 357294468), (62, 345768840), (72, 297745390), (76, 282074580), (80, 267970851), (90, 238196312), (93, 230512560), (95, 225659664), (114, 188049720), (120, 178647234), (124, 172884420), (144, 148872695), (152, 141037290), (155, 138307536), (171, 125366480), (180, 119098156), (186, 115256280), (190, 112829832), (228, 94024860), (240, 89323617), (248, 86442210), (279, 76837520), (285, 75219888), (304, 70518645), (310, 69153768), (342, 62683240), (360, 59549078), (372, 57628140), (380, 56414916), (456, 47012430), (465, 46102512), (496, 43221105), (558, 38418760), (570, 37609944), (589, 36396720), (620, 34576884), (684, 31341620), (720, 29774539), (744, 28814070), (760, 28207458), (855, 25073296), (912, 23506215), (930, 23051256), (1116, 19209380), (1140, 18804972), (1178, 18198360), (1240, 17288442), (1368, 15670810), (1395, 15367504), (1488, 14407035), (1520, 14103729), (1710, 12536648), (1767, 12132240), (1860, 11525628), (2232, 9604690), (2280, 9402486), (2356, 9099180), (2480, 8644221), (2736, 7835405), (2790, 7683752), (2945, 7279344), (3420, 6268324), (3534, 6066120), (3720, 5762814), (4464, 4802345), (4560, 4701243), (4712, 4549590), (5301, 4044080), (5580, 3841876), (5890, 3639672), (6840, 3134162), (7068, 3033060), (7440, 2881407), (8835, 2426448), (9424, 2274795), (10602, 2022040), (11160, 1920938), (11780, 1819836), (13680, 1567081), (14136, 1516530), (17670, 1213224), (21204, 1011020), (22320, 960469), (23560, 909918), (26505, 808816), (28272, 758265), (35340, 606612), (42408, 505510), (47120, 454959), (50551, 424080), (53010, 404408), (70680, 303306), (84816, 252755), (101102, 212040), (106020, 202204), (141360, 151653)]