12820080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:623

約数の個数: 160

約数和(自身を含む): 48996864

約数和(自身を除く): 36176784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 587, 624, 728, 780, 840, 910, 1040, 1092, 1174, 1365, 1456, 1560, 1680, 1761, 1820, 2184, 2348, 2730, 2935, 3120, 3522, 3640, 4109, 4368, 4696, 5460, 5870, 7044, 7280, 7631, 8218, 8805, 9392, 10920, 11740, 12327, 14088, 15262, 16436, 17610, 20545, 21840, 22893, 23480, 24654, 28176, 30524, 32872, 35220, 38155, 41090, 45786, 46960, 49308, 53417, 61048, 61635, 65744, 70440, 76310, 82180, 91572, 98616, 106834, 114465, 122096, 123270, 140880, 152620, 160251, 164360, 183144, 197232, 213668, 228930, 246540, 267085, 305240, 320502, 328720, 366288, 427336, 457860, 493080, 534170, 610480, 641004, 801255, 854672, 915720, 986160, 1068340, 1282008, 1602510, 1831440, 2136680, 2564016, 3205020, 4273360, 6410040, 12820080]

約数ペア:

[(1, 12820080), (2, 6410040), (3, 4273360), (4, 3205020), (5, 2564016), (6, 2136680), (7, 1831440), (8, 1602510), (10, 1282008), (12, 1068340), (13, 986160), (14, 915720), (15, 854672), (16, 801255), (20, 641004), (21, 610480), (24, 534170), (26, 493080), (28, 457860), (30, 427336), (35, 366288), (39, 328720), (40, 320502), (42, 305240), (48, 267085), (52, 246540), (56, 228930), (60, 213668), (65, 197232), (70, 183144), (78, 164360), (80, 160251), (84, 152620), (91, 140880), (104, 123270), (105, 122096), (112, 114465), (120, 106834), (130, 98616), (140, 91572), (156, 82180), (168, 76310), (182, 70440), (195, 65744), (208, 61635), (210, 61048), (240, 53417), (260, 49308), (273, 46960), (280, 45786), (312, 41090), (336, 38155), (364, 35220), (390, 32872), (420, 30524), (455, 28176), (520, 24654), (546, 23480), (560, 22893), (587, 21840), (624, 20545), (728, 17610), (780, 16436), (840, 15262), (910, 14088), (1040, 12327), (1092, 11740), (1174, 10920), (1365, 9392), (1456, 8805), (1560, 8218), (1680, 7631), (1761, 7280), (1820, 7044), (2184, 5870), (2348, 5460), (2730, 4696), (2935, 4368), (3120, 4109), (3522, 3640)]