215124660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 180

約数和(自身を含む): 700736652

約数和(自身を除く): 485611992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 97, 108, 111, 135, 148, 162, 180, 185, 194, 222, 270, 291, 324, 333, 370, 388, 405, 444, 485, 540, 555, 582, 666, 740, 810, 873, 970, 999, 1110, 1164, 1332, 1369, 1455, 1620, 1665, 1746, 1940, 1998, 2220, 2619, 2738, 2910, 2997, 3330, 3492, 3589, 3996, 4107, 4365, 4995, 5238, 5476, 5820, 5994, 6660, 6845, 7178, 7857, 8214, 8730, 9990, 10476, 10767, 11988, 12321, 13095, 13690, 14356, 14985, 15714, 16428, 17460, 17945, 19980, 20535, 21534, 24642, 26190, 27380, 29970, 31428, 32301, 35890, 36963, 39285, 41070, 43068, 49284, 52380, 53835, 59940, 61605, 64602, 71780, 73926, 78570, 82140, 96903, 107670, 110889, 123210, 129204, 132793, 147852, 157140, 161505, 184815, 193806, 215340, 221778, 246420, 265586, 290709, 323010, 369630, 387612, 398379, 443556, 484515, 531172, 554445, 581418, 646020, 663965, 739260, 796758, 969030, 1108890, 1162836, 1195137, 1327930, 1453545, 1593516, 1938060, 1991895, 2217780, 2390274, 2655860, 2907090, 3585411, 3983790, 4780548, 5814180, 5975685, 7170822, 7967580, 10756233, 11951370, 14341644, 17927055, 21512466, 23902740, 35854110, 43024932, 53781165, 71708220, 107562330, 215124660]

約数ペア:

[(1, 215124660), (2, 107562330), (3, 71708220), (4, 53781165), (5, 43024932), (6, 35854110), (9, 23902740), (10, 21512466), (12, 17927055), (15, 14341644), (18, 11951370), (20, 10756233), (27, 7967580), (30, 7170822), (36, 5975685), (37, 5814180), (45, 4780548), (54, 3983790), (60, 3585411), (74, 2907090), (81, 2655860), (90, 2390274), (97, 2217780), (108, 1991895), (111, 1938060), (135, 1593516), (148, 1453545), (162, 1327930), (180, 1195137), (185, 1162836), (194, 1108890), (222, 969030), (270, 796758), (291, 739260), (324, 663965), (333, 646020), (370, 581418), (388, 554445), (405, 531172), (444, 484515), (485, 443556), (540, 398379), (555, 387612), (582, 369630), (666, 323010), (740, 290709), (810, 265586), (873, 246420), (970, 221778), (999, 215340), (1110, 193806), (1164, 184815), (1332, 161505), (1369, 157140), (1455, 147852), (1620, 132793), (1665, 129204), (1746, 123210), (1940, 110889), (1998, 107670), (2220, 96903), (2619, 82140), (2738, 78570), (2910, 73926), (2997, 71780), (3330, 64602), (3492, 61605), (3589, 59940), (3996, 53835), (4107, 52380), (4365, 49284), (4995, 43068), (5238, 41070), (5476, 39285), (5820, 36963), (5994, 35890), (6660, 32301), (6845, 31428), (7178, 29970), (7857, 27380), (8214, 26190), (8730, 24642), (9990, 21534), (10476, 20535), (10767, 19980), (11988, 17945), (12321, 17460), (13095, 16428), (13690, 15714), (14356, 14985)]