236720341840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1\times {\mathrm{85429}}^1$

素因数の和:87284

約数の個数: 80

約数和(自身を含む): 579666470400

約数和(自身を除く): 342946128560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1823, 3646, 7292, 9115, 14584, 18230, 29168, 34637, 36460, 69274, 72920, 85429, 138548, 145840, 170858, 173185, 277096, 341716, 346370, 427145, 554192, 683432, 692740, 854290, 1366864, 1385480, 1623151, 1708580, 2770960, 3246302, 3417160, 6492604, 6834320, 8115755, 12985208, 16231510, 25970416, 32463020, 64926040, 129852080, 155737067, 311474134, 622948268, 778685335, 1245896536, 1557370670, 2491793072, 2959004273, 3114741340, 5918008546, 6229482680, 11836017092, 12458965360, 14795021365, 23672034184, 29590042730, 47344068368, 59180085460, 118360170920, 236720341840]

約数ペア:

[(1, 236720341840), (2, 118360170920), (4, 59180085460), (5, 47344068368), (8, 29590042730), (10, 23672034184), (16, 14795021365), (19, 12458965360), (20, 11836017092), (38, 6229482680), (40, 5918008546), (76, 3114741340), (80, 2959004273), (95, 2491793072), (152, 1557370670), (190, 1245896536), (304, 778685335), (380, 622948268), (760, 311474134), (1520, 155737067), (1823, 129852080), (3646, 64926040), (7292, 32463020), (9115, 25970416), (14584, 16231510), (18230, 12985208), (29168, 8115755), (34637, 6834320), (36460, 6492604), (69274, 3417160), (72920, 3246302), (85429, 2770960), (138548, 1708580), (145840, 1623151), (170858, 1385480), (173185, 1366864), (277096, 854290), (341716, 692740), (346370, 683432), (427145, 554192)]