198711240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:652

約数の個数: 256

約数和(自身を含む): 758661120

約数和(自身を除く): 559949880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 587, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1174, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1761, 1820, 1860, 2015, 2170, 2184, 2348, 2418, 2604, 2730, 2821, 2935, 3224, 3255, 3522, 3640, 3720, 4030, 4109, 4340, 4696, 4836, 5208, 5460, 5642, 5870, 6045, 6510, 7044, 7631, 8060, 8218, 8463, 8680, 8805, 9672, 10920, 11284, 11740, 12090, 12327, 13020, 14088, 14105, 15262, 16120, 16436, 16926, 17610, 18197, 20545, 22568, 22893, 23480, 24180, 24654, 26040, 28210, 30524, 32872, 33852, 35220, 36394, 38155, 41090, 42315, 45786, 48360, 49308, 53417, 54591, 56420, 61048, 61635, 67704, 70440, 72788, 76310, 82180, 84630, 90985, 91572, 98616, 106834, 109182, 112840, 114465, 123270, 127379, 145576, 152620, 160251, 164360, 169260, 181970, 183144, 213668, 218364, 228930, 236561, 246540, 254758, 267085, 272955, 305240, 320502, 338520, 363940, 382137, 427336, 436728, 457860, 473122, 493080, 509516, 534170, 545910, 636895, 641004, 709683, 727880, 764274, 801255, 915720, 946244, 1019032, 1068340, 1091820, 1182805, 1273790, 1282008, 1419366, 1528548, 1602510, 1655927, 1892488, 1910685, 2136680, 2183640, 2365610, 2547580, 2838732, 3057096, 3205020, 3311854, 3548415, 3821370, 4731220, 4967781, 5095160, 5677464, 6410040, 6623708, 7096830, 7642740, 8279635, 9462440, 9935562, 13247416, 14193660, 15285480, 16559270, 19871124, 24838905, 28387320, 33118540, 39742248, 49677810, 66237080, 99355620, 198711240]

約数ペア:

[(1, 198711240), (2, 99355620), (3, 66237080), (4, 49677810), (5, 39742248), (6, 33118540), (7, 28387320), (8, 24838905), (10, 19871124), (12, 16559270), (13, 15285480), (14, 14193660), (15, 13247416), (20, 9935562), (21, 9462440), (24, 8279635), (26, 7642740), (28, 7096830), (30, 6623708), (31, 6410040), (35, 5677464), (39, 5095160), (40, 4967781), (42, 4731220), (52, 3821370), (56, 3548415), (60, 3311854), (62, 3205020), (65, 3057096), (70, 2838732), (78, 2547580), (84, 2365610), (91, 2183640), (93, 2136680), (104, 1910685), (105, 1892488), (120, 1655927), (124, 1602510), (130, 1528548), (140, 1419366), (155, 1282008), (156, 1273790), (168, 1182805), (182, 1091820), (186, 1068340), (195, 1019032), (210, 946244), (217, 915720), (248, 801255), (260, 764274), (273, 727880), (280, 709683), (310, 641004), (312, 636895), (364, 545910), (372, 534170), (390, 509516), (403, 493080), (420, 473122), (434, 457860), (455, 436728), (465, 427336), (520, 382137), (546, 363940), (587, 338520), (620, 320502), (651, 305240), (728, 272955), (744, 267085), (780, 254758), (806, 246540), (840, 236561), (868, 228930), (910, 218364), (930, 213668), (1085, 183144), (1092, 181970), (1174, 169260), (1209, 164360), (1240, 160251), (1302, 152620), (1365, 145576), (1560, 127379), (1612, 123270), (1736, 114465), (1761, 112840), (1820, 109182), (1860, 106834), (2015, 98616), (2170, 91572), (2184, 90985), (2348, 84630), (2418, 82180), (2604, 76310), (2730, 72788), (2821, 70440), (2935, 67704), (3224, 61635), (3255, 61048), (3522, 56420), (3640, 54591), (3720, 53417), (4030, 49308), (4109, 48360), (4340, 45786), (4696, 42315), (4836, 41090), (5208, 38155), (5460, 36394), (5642, 35220), (5870, 33852), (6045, 32872), (6510, 30524), (7044, 28210), (7631, 26040), (8060, 24654), (8218, 24180), (8463, 23480), (8680, 22893), (8805, 22568), (9672, 20545), (10920, 18197), (11284, 17610), (11740, 16926), (12090, 16436), (12327, 16120), (13020, 15262), (14088, 14105)]