1720888908440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3299}}^1\times {\mathrm{59009}}^1$

素因数の和:62349

約数の個数: 128

約数和(自身を含む): 4416544440000

約数和(自身を除く): 2695655531560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 3299, 4420, 6598, 8840, 13196, 16495, 26392, 32990, 42887, 56083, 59009, 65980, 85774, 112166, 118018, 131960, 171548, 214435, 224332, 236036, 280415, 295045, 343096, 428870, 448664, 472072, 560830, 590090, 729079, 767117, 857740, 1003153, 1121660, 1180180, 1458158, 1534234, 1715480, 2006306, 2243320, 2360360, 2916316, 3068468, 3645395, 3835585, 4012612, 5015765, 5832632, 6136936, 7290790, 7671170, 8025224, 10031530, 13040989, 14581580, 15342340, 20063060, 26081978, 29163160, 30684680, 40126120, 52163956, 65204945, 104327912, 130409890, 194670691, 260819780, 389341382, 521639560, 778682764, 973353455, 1557365528, 1946706910, 2530718983, 3309401747, 3893413820, 5061437966, 6618803494, 7786827640, 10122875932, 12653594915, 13237606988, 16547008735, 20245751864, 25307189830, 26475213976, 33094017470, 43022222711, 50614379660, 66188034940, 86044445422, 101228759320, 132376069880, 172088890844, 215111113555, 344177781688, 430222227110, 860444454220, 1720888908440]

約数ペア:

[(1, 1720888908440), (2, 860444454220), (4, 430222227110), (5, 344177781688), (8, 215111113555), (10, 172088890844), (13, 132376069880), (17, 101228759320), (20, 86044445422), (26, 66188034940), (34, 50614379660), (40, 43022222711), (52, 33094017470), (65, 26475213976), (68, 25307189830), (85, 20245751864), (104, 16547008735), (130, 13237606988), (136, 12653594915), (170, 10122875932), (221, 7786827640), (260, 6618803494), (340, 5061437966), (442, 3893413820), (520, 3309401747), (680, 2530718983), (884, 1946706910), (1105, 1557365528), (1768, 973353455), (2210, 778682764), (3299, 521639560), (4420, 389341382), (6598, 260819780), (8840, 194670691), (13196, 130409890), (16495, 104327912), (26392, 65204945), (32990, 52163956), (42887, 40126120), (56083, 30684680), (59009, 29163160), (65980, 26081978), (85774, 20063060), (112166, 15342340), (118018, 14581580), (131960, 13040989), (171548, 10031530), (214435, 8025224), (224332, 7671170), (236036, 7290790), (280415, 6136936), (295045, 5832632), (343096, 5015765), (428870, 4012612), (448664, 3835585), (472072, 3645395), (560830, 3068468), (590090, 2916316), (729079, 2360360), (767117, 2243320), (857740, 2006306), (1003153, 1715480), (1121660, 1534234), (1180180, 1458158)]