1900863120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8581}}^1$

素因数の和:8681

約数の個数: 160

約数和(自身を含む): 6436088064

約数和(自身を除く): 4535224944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 312, 355, 390, 426, 520, 568, 624, 710, 780, 852, 923, 1040, 1065, 1136, 1420, 1560, 1704, 1846, 2130, 2769, 2840, 3120, 3408, 3692, 4260, 4615, 5538, 5680, 7384, 8520, 8581, 9230, 11076, 13845, 14768, 17040, 17162, 18460, 22152, 25743, 27690, 34324, 36920, 42905, 44304, 51486, 55380, 68648, 73840, 85810, 102972, 110760, 111553, 128715, 137296, 171620, 205944, 221520, 223106, 257430, 334659, 343240, 411888, 446212, 514860, 557765, 609251, 669318, 686480, 892424, 1029720, 1115530, 1218502, 1338636, 1673295, 1784848, 1827753, 2059440, 2231060, 2437004, 2677272, 3046255, 3346590, 3655506, 4462120, 4874008, 5354544, 6092510, 6693180, 7311012, 7920263, 8924240, 9138765, 9748016, 12185020, 13386360, 14622024, 15840526, 18277530, 23760789, 24370040, 26772720, 29244048, 31681052, 36555060, 39601315, 47521578, 48740080, 63362104, 73110120, 79202630, 95043156, 118803945, 126724208, 146220240, 158405260, 190086312, 237607890, 316810520, 380172624, 475215780, 633621040, 950431560, 1900863120]

約数ペア:

[(1, 1900863120), (2, 950431560), (3, 633621040), (4, 475215780), (5, 380172624), (6, 316810520), (8, 237607890), (10, 190086312), (12, 158405260), (13, 146220240), (15, 126724208), (16, 118803945), (20, 95043156), (24, 79202630), (26, 73110120), (30, 63362104), (39, 48740080), (40, 47521578), (48, 39601315), (52, 36555060), (60, 31681052), (65, 29244048), (71, 26772720), (78, 24370040), (80, 23760789), (104, 18277530), (120, 15840526), (130, 14622024), (142, 13386360), (156, 12185020), (195, 9748016), (208, 9138765), (213, 8924240), (240, 7920263), (260, 7311012), (284, 6693180), (312, 6092510), (355, 5354544), (390, 4874008), (426, 4462120), (520, 3655506), (568, 3346590), (624, 3046255), (710, 2677272), (780, 2437004), (852, 2231060), (923, 2059440), (1040, 1827753), (1065, 1784848), (1136, 1673295), (1420, 1338636), (1560, 1218502), (1704, 1115530), (1846, 1029720), (2130, 892424), (2769, 686480), (2840, 669318), (3120, 609251), (3408, 557765), (3692, 514860), (4260, 446212), (4615, 411888), (5538, 343240), (5680, 334659), (7384, 257430), (8520, 223106), (8581, 221520), (9230, 205944), (11076, 171620), (13845, 137296), (14768, 128715), (17040, 111553), (17162, 110760), (18460, 102972), (22152, 85810), (25743, 73840), (27690, 68648), (34324, 55380), (36920, 51486), (42905, 44304)]