211380320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2308

約数の個数: 96

約数和(自身を含む): 542868480

約数和(自身を除く): 331488160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2243, 2356, 2480, 2945, 3040, 4486, 4712, 4960, 5890, 8972, 9424, 11215, 11780, 17944, 18848, 22430, 23560, 35888, 42617, 44860, 47120, 69533, 71776, 85234, 89720, 94240, 139066, 170468, 179440, 213085, 278132, 340936, 347665, 358880, 426170, 556264, 681872, 695330, 852340, 1112528, 1321127, 1363744, 1390660, 1704680, 2225056, 2642254, 2781320, 3409360, 5284508, 5562640, 6605635, 6818720, 10569016, 11125280, 13211270, 21138032, 26422540, 42276064, 52845080, 105690160, 211380320]

約数ペア:

[(1, 211380320), (2, 105690160), (4, 52845080), (5, 42276064), (8, 26422540), (10, 21138032), (16, 13211270), (19, 11125280), (20, 10569016), (31, 6818720), (32, 6605635), (38, 5562640), (40, 5284508), (62, 3409360), (76, 2781320), (80, 2642254), (95, 2225056), (124, 1704680), (152, 1390660), (155, 1363744), (160, 1321127), (190, 1112528), (248, 852340), (304, 695330), (310, 681872), (380, 556264), (496, 426170), (589, 358880), (608, 347665), (620, 340936), (760, 278132), (992, 213085), (1178, 179440), (1240, 170468), (1520, 139066), (2243, 94240), (2356, 89720), (2480, 85234), (2945, 71776), (3040, 69533), (4486, 47120), (4712, 44860), (4960, 42617), (5890, 35888), (8972, 23560), (9424, 22430), (11215, 18848), (11780, 17944)]