195280588880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{28901}}^1$

素因数の和:29089

約数の個数: 160

約数和(自身を含む): 501236981280

約数和(自身を除く): 305956392400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 89, 104, 130, 146, 178, 208, 260, 292, 356, 365, 445, 520, 584, 712, 730, 890, 949, 1040, 1157, 1168, 1424, 1460, 1780, 1898, 2314, 2920, 3560, 3796, 4628, 4745, 5785, 5840, 6497, 7120, 7592, 9256, 9490, 11570, 12994, 15184, 18512, 18980, 23140, 25988, 28901, 32485, 37960, 46280, 51976, 57802, 64970, 75920, 84461, 92560, 103952, 115604, 129940, 144505, 168922, 231208, 259880, 289010, 337844, 375713, 422305, 462416, 519760, 578020, 675688, 751426, 844610, 1156040, 1351376, 1502852, 1689220, 1878565, 2109773, 2312080, 2572189, 3005704, 3378440, 3757130, 4219546, 5144378, 6011408, 6756880, 7514260, 8439092, 10288756, 10548865, 12860945, 15028520, 16878184, 20577512, 21097730, 25721890, 27427049, 30057040, 33438457, 33756368, 41155024, 42195460, 51443780, 54854098, 66876914, 84390920, 102887560, 109708196, 133753828, 137135245, 167192285, 168781840, 187769797, 205775120, 219416392, 267507656, 274270490, 334384570, 375539594, 438832784, 535015312, 548540980, 668769140, 751079188, 938848985, 1097081960, 1337538280, 1502158376, 1877697970, 2194163920, 2441007361, 2675076560, 3004316752, 3755395940, 4882014722, 7510791880, 9764029444, 12205036805, 15021583760, 19528058888, 24410073610, 39056117776, 48820147220, 97640294440, 195280588880]

約数ペア:

[(1, 195280588880), (2, 97640294440), (4, 48820147220), (5, 39056117776), (8, 24410073610), (10, 19528058888), (13, 15021583760), (16, 12205036805), (20, 9764029444), (26, 7510791880), (40, 4882014722), (52, 3755395940), (65, 3004316752), (73, 2675076560), (80, 2441007361), (89, 2194163920), (104, 1877697970), (130, 1502158376), (146, 1337538280), (178, 1097081960), (208, 938848985), (260, 751079188), (292, 668769140), (356, 548540980), (365, 535015312), (445, 438832784), (520, 375539594), (584, 334384570), (712, 274270490), (730, 267507656), (890, 219416392), (949, 205775120), (1040, 187769797), (1157, 168781840), (1168, 167192285), (1424, 137135245), (1460, 133753828), (1780, 109708196), (1898, 102887560), (2314, 84390920), (2920, 66876914), (3560, 54854098), (3796, 51443780), (4628, 42195460), (4745, 41155024), (5785, 33756368), (5840, 33438457), (6497, 30057040), (7120, 27427049), (7592, 25721890), (9256, 21097730), (9490, 20577512), (11570, 16878184), (12994, 15028520), (15184, 12860945), (18512, 10548865), (18980, 10288756), (23140, 8439092), (25988, 7514260), (28901, 6756880), (32485, 6011408), (37960, 5144378), (46280, 4219546), (51976, 3757130), (57802, 3378440), (64970, 3005704), (75920, 2572189), (84461, 2312080), (92560, 2109773), (103952, 1878565), (115604, 1689220), (129940, 1502852), (144505, 1351376), (168922, 1156040), (231208, 844610), (259880, 751426), (289010, 675688), (337844, 578020), (375713, 519760), (422305, 462416)]