215408520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 741312000

約数和(自身を除く): 525903480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 47, 58, 60, 72, 87, 90, 94, 116, 120, 141, 145, 174, 180, 188, 232, 235, 261, 282, 290, 348, 360, 376, 423, 435, 439, 470, 522, 564, 580, 696, 705, 846, 870, 878, 940, 1044, 1128, 1160, 1305, 1317, 1363, 1410, 1692, 1740, 1756, 1880, 2088, 2115, 2195, 2610, 2634, 2726, 2820, 3384, 3480, 3512, 3951, 4089, 4230, 4390, 5220, 5268, 5452, 5640, 6585, 6815, 7902, 8178, 8460, 8780, 10440, 10536, 10904, 12267, 12731, 13170, 13630, 15804, 16356, 16920, 17560, 19755, 20445, 20633, 24534, 25462, 26340, 27260, 31608, 32712, 38193, 39510, 40890, 41266, 49068, 50924, 52680, 54520, 61335, 61899, 63655, 76386, 79020, 81780, 82532, 98136, 101848, 103165, 114579, 122670, 123798, 127310, 152772, 158040, 163560, 165064, 185697, 190965, 206330, 229158, 245340, 247596, 254620, 305544, 309495, 371394, 381930, 412660, 458316, 490680, 495192, 509240, 572895, 598357, 618990, 742788, 763860, 825320, 916632, 928485, 1145790, 1196714, 1237980, 1485576, 1527720, 1795071, 1856970, 2291580, 2393428, 2475960, 2991785, 3590142, 3713940, 4583160, 4786856, 5385213, 5983570, 7180284, 7427880, 8975355, 10770426, 11967140, 14360568, 17950710, 21540852, 23934280, 26926065, 35901420, 43081704, 53852130, 71802840, 107704260, 215408520]

約数ペア:

[(1, 215408520), (2, 107704260), (3, 71802840), (4, 53852130), (5, 43081704), (6, 35901420), (8, 26926065), (9, 23934280), (10, 21540852), (12, 17950710), (15, 14360568), (18, 11967140), (20, 10770426), (24, 8975355), (29, 7427880), (30, 7180284), (36, 5983570), (40, 5385213), (45, 4786856), (47, 4583160), (58, 3713940), (60, 3590142), (72, 2991785), (87, 2475960), (90, 2393428), (94, 2291580), (116, 1856970), (120, 1795071), (141, 1527720), (145, 1485576), (174, 1237980), (180, 1196714), (188, 1145790), (232, 928485), (235, 916632), (261, 825320), (282, 763860), (290, 742788), (348, 618990), (360, 598357), (376, 572895), (423, 509240), (435, 495192), (439, 490680), (470, 458316), (522, 412660), (564, 381930), (580, 371394), (696, 309495), (705, 305544), (846, 254620), (870, 247596), (878, 245340), (940, 229158), (1044, 206330), (1128, 190965), (1160, 185697), (1305, 165064), (1317, 163560), (1363, 158040), (1410, 152772), (1692, 127310), (1740, 123798), (1756, 122670), (1880, 114579), (2088, 103165), (2115, 101848), (2195, 98136), (2610, 82532), (2634, 81780), (2726, 79020), (2820, 76386), (3384, 63655), (3480, 61899), (3512, 61335), (3951, 54520), (4089, 52680), (4230, 50924), (4390, 49068), (5220, 41266), (5268, 40890), (5452, 39510), (5640, 38193), (6585, 32712), (6815, 31608), (7902, 27260), (8178, 26340), (8460, 25462), (8780, 24534), (10440, 20633), (10536, 20445), (10904, 19755), (12267, 17560), (12731, 16920), (13170, 16356), (13630, 15804)]