155220120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2110

約数の個数: 192

約数和(自身を含む): 579571200

約数和(自身を除く): 424351080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2063, 2090, 2280, 2508, 3135, 3420, 3762, 3960, 4126, 4180, 5016, 6189, 6270, 6840, 7524, 8252, 8360, 9405, 10315, 12378, 12540, 15048, 16504, 18567, 18810, 20630, 22693, 24756, 25080, 30945, 37134, 37620, 39197, 41260, 45386, 49512, 61890, 68079, 74268, 75240, 78394, 82520, 90772, 92835, 113465, 117591, 123780, 136158, 148536, 156788, 181544, 185670, 195985, 204237, 226930, 235182, 247560, 272316, 313576, 340395, 352773, 371340, 391970, 408474, 431167, 453860, 470364, 544632, 587955, 680790, 705546, 742680, 783940, 816948, 862334, 907720, 940728, 1021185, 1175910, 1293501, 1361580, 1411092, 1567880, 1633896, 1724668, 1763865, 2042370, 2155835, 2351820, 2587002, 2723160, 2822184, 3449336, 3527730, 3880503, 4084740, 4311670, 4703640, 5174004, 6467505, 7055460, 7761006, 8169480, 8623340, 10348008, 12935010, 14110920, 15522012, 17246680, 19402515, 25870020, 31044024, 38805030, 51740040, 77610060, 155220120]

約数ペア:

[(1, 155220120), (2, 77610060), (3, 51740040), (4, 38805030), (5, 31044024), (6, 25870020), (8, 19402515), (9, 17246680), (10, 15522012), (11, 14110920), (12, 12935010), (15, 10348008), (18, 8623340), (19, 8169480), (20, 7761006), (22, 7055460), (24, 6467505), (30, 5174004), (33, 4703640), (36, 4311670), (38, 4084740), (40, 3880503), (44, 3527730), (45, 3449336), (55, 2822184), (57, 2723160), (60, 2587002), (66, 2351820), (72, 2155835), (76, 2042370), (88, 1763865), (90, 1724668), (95, 1633896), (99, 1567880), (110, 1411092), (114, 1361580), (120, 1293501), (132, 1175910), (152, 1021185), (165, 940728), (171, 907720), (180, 862334), (190, 816948), (198, 783940), (209, 742680), (220, 705546), (228, 680790), (264, 587955), (285, 544632), (330, 470364), (342, 453860), (360, 431167), (380, 408474), (396, 391970), (418, 371340), (440, 352773), (456, 340395), (495, 313576), (570, 272316), (627, 247560), (660, 235182), (684, 226930), (760, 204237), (792, 195985), (836, 185670), (855, 181544), (990, 156788), (1045, 148536), (1140, 136158), (1254, 123780), (1320, 117591), (1368, 113465), (1672, 92835), (1710, 90772), (1881, 82520), (1980, 78394), (2063, 75240), (2090, 74268), (2280, 68079), (2508, 61890), (3135, 49512), (3420, 45386), (3762, 41260), (3960, 39197), (4126, 37620), (4180, 37134), (5016, 30945), (6189, 25080), (6270, 24756), (6840, 22693), (7524, 20630), (8252, 18810), (8360, 18567), (9405, 16504), (10315, 15048), (12378, 12540)]