18770676120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{104911}}^1$

素因数の和:105006

約数の個数: 192

約数和(自身を含む): 70702295040

約数和(自身を除く): 51931618920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1988, 2130, 2485, 2520, 2556, 2840, 2982, 3195, 3976, 4260, 4473, 4970, 5112, 5964, 6390, 7455, 8520, 8946, 9940, 11928, 12780, 14910, 17892, 19880, 22365, 25560, 29820, 35784, 44730, 59640, 89460, 104911, 178920, 209822, 314733, 419644, 524555, 629466, 734377, 839288, 944199, 1049110, 1258932, 1468754, 1573665, 1888398, 2098220, 2203131, 2517864, 2937508, 3147330, 3671885, 3776796, 4196440, 4406262, 4720995, 5875016, 6294660, 6609393, 7343770, 7448681, 7553592, 8812524, 9441990, 11015655, 12589320, 13218786, 14687540, 14897362, 17625048, 18883980, 22031310, 22346043, 26437572, 29375080, 29794724, 33046965, 37243405, 37767960, 44062620, 44692086, 52140767, 52875144, 59589448, 66093930, 67038129, 74486810, 88125240, 89384172, 104281534, 111730215, 132187860, 134076258, 148973620, 156422301, 178768344, 208563068, 223460430, 260703835, 264375720, 268152516, 297947240, 312844602, 335190645, 417126136, 446920860, 469266903, 521407670, 536305032, 625689204, 670381290, 782111505, 893841720, 938533806, 1042815340, 1251378408, 1340762580, 1564223010, 1877067612, 2085630680, 2346334515, 2681525160, 3128446020, 3754135224, 4692669030, 6256892040, 9385338060, 18770676120]

約数ペア:

[(1, 18770676120), (2, 9385338060), (3, 6256892040), (4, 4692669030), (5, 3754135224), (6, 3128446020), (7, 2681525160), (8, 2346334515), (9, 2085630680), (10, 1877067612), (12, 1564223010), (14, 1340762580), (15, 1251378408), (18, 1042815340), (20, 938533806), (21, 893841720), (24, 782111505), (28, 670381290), (30, 625689204), (35, 536305032), (36, 521407670), (40, 469266903), (42, 446920860), (45, 417126136), (56, 335190645), (60, 312844602), (63, 297947240), (70, 268152516), (71, 264375720), (72, 260703835), (84, 223460430), (90, 208563068), (105, 178768344), (120, 156422301), (126, 148973620), (140, 134076258), (142, 132187860), (168, 111730215), (180, 104281534), (210, 89384172), (213, 88125240), (252, 74486810), (280, 67038129), (284, 66093930), (315, 59589448), (355, 52875144), (360, 52140767), (420, 44692086), (426, 44062620), (497, 37767960), (504, 37243405), (568, 33046965), (630, 29794724), (639, 29375080), (710, 26437572), (840, 22346043), (852, 22031310), (994, 18883980), (1065, 17625048), (1260, 14897362), (1278, 14687540), (1420, 13218786), (1491, 12589320), (1704, 11015655), (1988, 9441990), (2130, 8812524), (2485, 7553592), (2520, 7448681), (2556, 7343770), (2840, 6609393), (2982, 6294660), (3195, 5875016), (3976, 4720995), (4260, 4406262), (4473, 4196440), (4970, 3776796), (5112, 3671885), (5964, 3147330), (6390, 2937508), (7455, 2517864), (8520, 2203131), (8946, 2098220), (9940, 1888398), (11928, 1573665), (12780, 1468754), (14910, 1258932), (17892, 1049110), (19880, 944199), (22365, 839288), (25560, 734377), (29820, 629466), (35784, 524555), (44730, 419644), (59640, 314733), (89460, 209822), (104911, 178920)]