218534160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:905

約数の個数: 160

約数和(自身を含む): 738702720

約数和(自身を除く): 520168560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 89, 104, 120, 130, 156, 178, 195, 208, 240, 260, 267, 312, 356, 390, 445, 520, 534, 624, 712, 780, 787, 890, 1040, 1068, 1157, 1335, 1424, 1560, 1574, 1780, 2136, 2314, 2361, 2670, 3120, 3148, 3471, 3560, 3935, 4272, 4628, 4722, 5340, 5785, 6296, 6942, 7120, 7870, 9256, 9444, 10231, 10680, 11570, 11805, 12592, 13884, 15740, 17355, 18512, 18888, 20462, 21360, 23140, 23610, 27768, 30693, 31480, 34710, 37776, 40924, 46280, 47220, 51155, 55536, 61386, 62960, 69420, 70043, 81848, 92560, 94440, 102310, 122772, 138840, 140086, 153465, 163696, 188880, 204620, 210129, 245544, 277680, 280172, 306930, 350215, 409240, 420258, 491088, 560344, 613860, 700430, 818480, 840516, 910559, 1050645, 1120688, 1227720, 1400860, 1681032, 1821118, 2101290, 2455440, 2731677, 2801720, 3362064, 3642236, 4202580, 4552795, 5463354, 5603440, 7284472, 8405160, 9105590, 10926708, 13658385, 14568944, 16810320, 18211180, 21853416, 27316770, 36422360, 43706832, 54633540, 72844720, 109267080, 218534160]

約数ペア:

[(1, 218534160), (2, 109267080), (3, 72844720), (4, 54633540), (5, 43706832), (6, 36422360), (8, 27316770), (10, 21853416), (12, 18211180), (13, 16810320), (15, 14568944), (16, 13658385), (20, 10926708), (24, 9105590), (26, 8405160), (30, 7284472), (39, 5603440), (40, 5463354), (48, 4552795), (52, 4202580), (60, 3642236), (65, 3362064), (78, 2801720), (80, 2731677), (89, 2455440), (104, 2101290), (120, 1821118), (130, 1681032), (156, 1400860), (178, 1227720), (195, 1120688), (208, 1050645), (240, 910559), (260, 840516), (267, 818480), (312, 700430), (356, 613860), (390, 560344), (445, 491088), (520, 420258), (534, 409240), (624, 350215), (712, 306930), (780, 280172), (787, 277680), (890, 245544), (1040, 210129), (1068, 204620), (1157, 188880), (1335, 163696), (1424, 153465), (1560, 140086), (1574, 138840), (1780, 122772), (2136, 102310), (2314, 94440), (2361, 92560), (2670, 81848), (3120, 70043), (3148, 69420), (3471, 62960), (3560, 61386), (3935, 55536), (4272, 51155), (4628, 47220), (4722, 46280), (5340, 40924), (5785, 37776), (6296, 34710), (6942, 31480), (7120, 30693), (7870, 27768), (9256, 23610), (9444, 23140), (10231, 21360), (10680, 20462), (11570, 18888), (11805, 18512), (12592, 17355), (13884, 15740)]