220594920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20201}}^1$

素因数の和:20235

約数の個数: 128

約数和(自身を含む): 814544640

約数和(自身を除く): 593949720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 20201, 40402, 60603, 80804, 101005, 121206, 141407, 161608, 202010, 242412, 262613, 282814, 303015, 404020, 424221, 484824, 525226, 565628, 606030, 707035, 787839, 808040, 848442, 1050452, 1131256, 1212060, 1313065, 1414070, 1575678, 1696884, 1838291, 2100904, 2121105, 2424120, 2626130, 2828140, 3151356, 3393768, 3676582, 3939195, 4242210, 5252260, 5514873, 5656280, 6302712, 7353164, 7878390, 8484420, 9191455, 10504520, 11029746, 14706328, 15756780, 16968840, 18382910, 22059492, 27574365, 31513560, 36765820, 44118984, 55148730, 73531640, 110297460, 220594920]

約数ペア:

[(1, 220594920), (2, 110297460), (3, 73531640), (4, 55148730), (5, 44118984), (6, 36765820), (7, 31513560), (8, 27574365), (10, 22059492), (12, 18382910), (13, 16968840), (14, 15756780), (15, 14706328), (20, 11029746), (21, 10504520), (24, 9191455), (26, 8484420), (28, 7878390), (30, 7353164), (35, 6302712), (39, 5656280), (40, 5514873), (42, 5252260), (52, 4242210), (56, 3939195), (60, 3676582), (65, 3393768), (70, 3151356), (78, 2828140), (84, 2626130), (91, 2424120), (104, 2121105), (105, 2100904), (120, 1838291), (130, 1696884), (140, 1575678), (156, 1414070), (168, 1313065), (182, 1212060), (195, 1131256), (210, 1050452), (260, 848442), (273, 808040), (280, 787839), (312, 707035), (364, 606030), (390, 565628), (420, 525226), (455, 484824), (520, 424221), (546, 404020), (728, 303015), (780, 282814), (840, 262613), (910, 242412), (1092, 202010), (1365, 161608), (1560, 141407), (1820, 121206), (2184, 101005), (2730, 80804), (3640, 60603), (5460, 40402), (10920, 20201)]