207888720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2949

約数の個数: 160

約数和(自身を含む): 724453632

約数和(自身を除く): 516564912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2897, 2990, 3120, 3588, 4485, 4784, 5520, 5794, 5980, 7176, 8691, 8970, 11588, 11960, 14352, 14485, 17382, 17940, 23176, 23920, 28970, 34764, 35880, 37661, 43455, 46352, 57940, 66631, 69528, 71760, 75322, 86910, 112983, 115880, 133262, 139056, 150644, 173820, 188305, 199893, 225966, 231760, 266524, 301288, 333155, 347640, 376610, 399786, 451932, 533048, 564915, 602576, 666310, 695280, 753220, 799572, 866203, 903864, 999465, 1066096, 1129830, 1332620, 1506440, 1599144, 1732406, 1807728, 1998930, 2259660, 2598609, 2665240, 3012880, 3198288, 3464812, 3997860, 4331015, 4519320, 5197218, 5330480, 6929624, 7995720, 8662030, 9038640, 10394436, 12993045, 13859248, 15991440, 17324060, 20788872, 25986090, 34648120, 41577744, 51972180, 69296240, 103944360, 207888720]

約数ペア:

[(1, 207888720), (2, 103944360), (3, 69296240), (4, 51972180), (5, 41577744), (6, 34648120), (8, 25986090), (10, 20788872), (12, 17324060), (13, 15991440), (15, 13859248), (16, 12993045), (20, 10394436), (23, 9038640), (24, 8662030), (26, 7995720), (30, 6929624), (39, 5330480), (40, 5197218), (46, 4519320), (48, 4331015), (52, 3997860), (60, 3464812), (65, 3198288), (69, 3012880), (78, 2665240), (80, 2598609), (92, 2259660), (104, 1998930), (115, 1807728), (120, 1732406), (130, 1599144), (138, 1506440), (156, 1332620), (184, 1129830), (195, 1066096), (208, 999465), (230, 903864), (240, 866203), (260, 799572), (276, 753220), (299, 695280), (312, 666310), (345, 602576), (368, 564915), (390, 533048), (460, 451932), (520, 399786), (552, 376610), (598, 347640), (624, 333155), (690, 301288), (780, 266524), (897, 231760), (920, 225966), (1040, 199893), (1104, 188305), (1196, 173820), (1380, 150644), (1495, 139056), (1560, 133262), (1794, 115880), (1840, 112983), (2392, 86910), (2760, 75322), (2897, 71760), (2990, 69528), (3120, 66631), (3588, 57940), (4485, 46352), (4784, 43455), (5520, 37661), (5794, 35880), (5980, 34764), (7176, 28970), (8691, 23920), (8970, 23176), (11588, 17940), (11960, 17382), (14352, 14485)]