222254760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20353}}^1$

素因数の和:20387

約数の個数: 128

約数和(自身を含む): 820673280

約数和(自身を除く): 598418520

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, 20353, 40706, 61059, 81412, 101765, 122118, 142471, 162824, 203530, 244236, 264589, 284942, 305295, 407060, 427413, 488472, 529178, 569884, 610590, 712355, 793767, 814120, 854826, 1058356, 1139768, 1221180, 1322945, 1424710, 1587534, 1709652, 1852123, 2116712, 2137065, 2442360, 2645890, 2849420, 3175068, 3419304, 3704246, 3968835, 4274130, 5291780, 5556369, 5698840, 6350136, 7408492, 7937670, 8548260, 9260615, 10583560, 11112738, 14816984, 15875340, 17096520, 18521230, 22225476, 27781845, 31750680, 37042460, 44450952, 55563690, 74084920, 111127380, 222254760]

約数ペア:

[(1, 222254760), (2, 111127380), (3, 74084920), (4, 55563690), (5, 44450952), (6, 37042460), (7, 31750680), (8, 27781845), (10, 22225476), (12, 18521230), (13, 17096520), (14, 15875340), (15, 14816984), (20, 11112738), (21, 10583560), (24, 9260615), (26, 8548260), (28, 7937670), (30, 7408492), (35, 6350136), (39, 5698840), (40, 5556369), (42, 5291780), (52, 4274130), (56, 3968835), (60, 3704246), (65, 3419304), (70, 3175068), (78, 2849420), (84, 2645890), (91, 2442360), (104, 2137065), (105, 2116712), (120, 1852123), (130, 1709652), (140, 1587534), (156, 1424710), (168, 1322945), (182, 1221180), (195, 1139768), (210, 1058356), (260, 854826), (273, 814120), (280, 793767), (312, 712355), (364, 610590), (390, 569884), (420, 529178), (455, 488472), (520, 427413), (546, 407060), (728, 305295), (780, 284942), (840, 264589), (910, 244236), (1092, 203530), (1365, 162824), (1560, 142471), (1820, 122118), (2184, 101765), (2730, 81412), (3640, 61059), (5460, 40706), (10920, 20353)]