159946920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{21157}}^1$

素因数の和:21184

約数の個数: 128

約数和(自身を含む): 609350400

約数和(自身を除く): 449403480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 21157, 42314, 63471, 84628, 105785, 126942, 148099, 169256, 190413, 211570, 253884, 296198, 317355, 380826, 423140, 444297, 507768, 571239, 592396, 634710, 740495, 761652, 846280, 888594, 952065, 1142478, 1184792, 1269420, 1332891, 1480990, 1523304, 1777188, 1904130, 2221485, 2284956, 2538840, 2665782, 2856195, 2961980, 3554376, 3808260, 3998673, 4442970, 4569912, 5331564, 5712390, 5923960, 6664455, 7616520, 7997346, 8885940, 10663128, 11424780, 13328910, 15994692, 17771880, 19993365, 22849560, 26657820, 31989384, 39986730, 53315640, 79973460, 159946920]

約数ペア:

[(1, 159946920), (2, 79973460), (3, 53315640), (4, 39986730), (5, 31989384), (6, 26657820), (7, 22849560), (8, 19993365), (9, 17771880), (10, 15994692), (12, 13328910), (14, 11424780), (15, 10663128), (18, 8885940), (20, 7997346), (21, 7616520), (24, 6664455), (27, 5923960), (28, 5712390), (30, 5331564), (35, 4569912), (36, 4442970), (40, 3998673), (42, 3808260), (45, 3554376), (54, 2961980), (56, 2856195), (60, 2665782), (63, 2538840), (70, 2284956), (72, 2221485), (84, 1904130), (90, 1777188), (105, 1523304), (108, 1480990), (120, 1332891), (126, 1269420), (135, 1184792), (140, 1142478), (168, 952065), (180, 888594), (189, 846280), (210, 761652), (216, 740495), (252, 634710), (270, 592396), (280, 571239), (315, 507768), (360, 444297), (378, 423140), (420, 380826), (504, 317355), (540, 296198), (630, 253884), (756, 211570), (840, 190413), (945, 169256), (1080, 148099), (1260, 126942), (1512, 105785), (1890, 84628), (2520, 63471), (3780, 42314), (7560, 21157)]