18410280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 66977280

約数和(自身を除く): 48567000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 101, 105, 120, 124, 140, 147, 155, 168, 186, 196, 202, 210, 217, 245, 248, 280, 294, 303, 310, 372, 392, 404, 420, 434, 465, 490, 505, 588, 606, 620, 651, 707, 735, 744, 808, 840, 868, 930, 980, 1010, 1085, 1176, 1212, 1240, 1302, 1414, 1470, 1515, 1519, 1736, 1860, 1960, 2020, 2121, 2170, 2424, 2604, 2828, 2940, 3030, 3038, 3131, 3255, 3535, 3720, 4040, 4242, 4340, 4557, 4949, 5208, 5656, 5880, 6060, 6076, 6262, 6510, 7070, 7595, 8484, 8680, 9114, 9393, 9898, 10605, 12120, 12152, 12524, 13020, 14140, 14847, 15190, 15655, 16968, 18228, 18786, 19796, 21210, 21917, 22785, 24745, 25048, 26040, 28280, 29694, 30380, 31310, 36456, 37572, 39592, 42420, 43834, 45570, 46965, 49490, 59388, 60760, 62620, 65751, 74235, 75144, 84840, 87668, 91140, 93930, 98980, 109585, 118776, 125240, 131502, 148470, 153419, 175336, 182280, 187860, 197960, 219170, 263004, 296940, 306838, 328755, 375720, 438340, 460257, 526008, 593880, 613676, 657510, 767095, 876680, 920514, 1227352, 1315020, 1534190, 1841028, 2301285, 2630040, 3068380, 3682056, 4602570, 6136760, 9205140, 18410280]

約数ペア:

[(1, 18410280), (2, 9205140), (3, 6136760), (4, 4602570), (5, 3682056), (6, 3068380), (7, 2630040), (8, 2301285), (10, 1841028), (12, 1534190), (14, 1315020), (15, 1227352), (20, 920514), (21, 876680), (24, 767095), (28, 657510), (30, 613676), (31, 593880), (35, 526008), (40, 460257), (42, 438340), (49, 375720), (56, 328755), (60, 306838), (62, 296940), (70, 263004), (84, 219170), (93, 197960), (98, 187860), (101, 182280), (105, 175336), (120, 153419), (124, 148470), (140, 131502), (147, 125240), (155, 118776), (168, 109585), (186, 98980), (196, 93930), (202, 91140), (210, 87668), (217, 84840), (245, 75144), (248, 74235), (280, 65751), (294, 62620), (303, 60760), (310, 59388), (372, 49490), (392, 46965), (404, 45570), (420, 43834), (434, 42420), (465, 39592), (490, 37572), (505, 36456), (588, 31310), (606, 30380), (620, 29694), (651, 28280), (707, 26040), (735, 25048), (744, 24745), (808, 22785), (840, 21917), (868, 21210), (930, 19796), (980, 18786), (1010, 18228), (1085, 16968), (1176, 15655), (1212, 15190), (1240, 14847), (1302, 14140), (1414, 13020), (1470, 12524), (1515, 12152), (1519, 12120), (1736, 10605), (1860, 9898), (1960, 9393), (2020, 9114), (2121, 8680), (2170, 8484), (2424, 7595), (2604, 7070), (2828, 6510), (2940, 6262), (3030, 6076), (3038, 6060), (3131, 5880), (3255, 5656), (3535, 5208), (3720, 4949), (4040, 4557), (4242, 4340)]