220922520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20231}}^1$

素因数の和:20265

約数の個数: 128

約数和(自身を含む): 815754240

約数和(自身を除く): 594831720

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, 20231, 40462, 60693, 80924, 101155, 121386, 141617, 161848, 202310, 242772, 263003, 283234, 303465, 404620, 424851, 485544, 526006, 566468, 606930, 708085, 789009, 809240, 849702, 1052012, 1132936, 1213860, 1315015, 1416170, 1578018, 1699404, 1841021, 2104024, 2124255, 2427720, 2630030, 2832340, 3156036, 3398808, 3682042, 3945045, 4248510, 5260060, 5523063, 5664680, 6312072, 7364084, 7890090, 8497020, 9205105, 10520120, 11046126, 14728168, 15780180, 16994040, 18410210, 22092252, 27615315, 31560360, 36820420, 44184504, 55230630, 73640840, 110461260, 220922520]

約数ペア:

[(1, 220922520), (2, 110461260), (3, 73640840), (4, 55230630), (5, 44184504), (6, 36820420), (7, 31560360), (8, 27615315), (10, 22092252), (12, 18410210), (13, 16994040), (14, 15780180), (15, 14728168), (20, 11046126), (21, 10520120), (24, 9205105), (26, 8497020), (28, 7890090), (30, 7364084), (35, 6312072), (39, 5664680), (40, 5523063), (42, 5260060), (52, 4248510), (56, 3945045), (60, 3682042), (65, 3398808), (70, 3156036), (78, 2832340), (84, 2630030), (91, 2427720), (104, 2124255), (105, 2104024), (120, 1841021), (130, 1699404), (140, 1578018), (156, 1416170), (168, 1315015), (182, 1213860), (195, 1132936), (210, 1052012), (260, 849702), (273, 809240), (280, 789009), (312, 708085), (364, 606930), (390, 566468), (420, 526006), (455, 485544), (520, 424851), (546, 404620), (728, 303465), (780, 283234), (840, 263003), (910, 242772), (1092, 202310), (1365, 161848), (1560, 141617), (1820, 121386), (2184, 101155), (2730, 80924), (3640, 60693), (5460, 40462), (10920, 20231)]