213530880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3271}}^1$

素因数の和:3312

約数の個数: 144

約数和(自身を含む): 722300544

約数和(自身を除く): 508769664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3271, 3840, 4080, 4352, 5440, 6528, 6542, 8160, 9813, 10880, 13056, 13084, 16320, 16355, 19626, 21760, 26168, 32640, 32710, 39252, 49065, 52336, 55607, 65280, 65420, 78504, 98130, 104672, 111214, 130840, 157008, 166821, 196260, 209344, 222428, 261680, 278035, 314016, 333642, 392520, 418688, 444856, 523360, 556070, 628032, 667284, 785040, 834105, 837376, 889712, 1046720, 1112140, 1256064, 1334568, 1570080, 1668210, 1779424, 2093440, 2224280, 2512128, 2669136, 3140160, 3336420, 3558848, 4186880, 4448560, 5338272, 6280320, 6672840, 7117696, 8897120, 10676544, 12560640, 13345680, 14235392, 17794240, 21353088, 26691360, 35588480, 42706176, 53382720, 71176960, 106765440, 213530880]

約数ペア:

[(1, 213530880), (2, 106765440), (3, 71176960), (4, 53382720), (5, 42706176), (6, 35588480), (8, 26691360), (10, 21353088), (12, 17794240), (15, 14235392), (16, 13345680), (17, 12560640), (20, 10676544), (24, 8897120), (30, 7117696), (32, 6672840), (34, 6280320), (40, 5338272), (48, 4448560), (51, 4186880), (60, 3558848), (64, 3336420), (68, 3140160), (80, 2669136), (85, 2512128), (96, 2224280), (102, 2093440), (120, 1779424), (128, 1668210), (136, 1570080), (160, 1334568), (170, 1256064), (192, 1112140), (204, 1046720), (240, 889712), (255, 837376), (256, 834105), (272, 785040), (320, 667284), (340, 628032), (384, 556070), (408, 523360), (480, 444856), (510, 418688), (544, 392520), (640, 333642), (680, 314016), (768, 278035), (816, 261680), (960, 222428), (1020, 209344), (1088, 196260), (1280, 166821), (1360, 157008), (1632, 130840), (1920, 111214), (2040, 104672), (2176, 98130), (2720, 78504), (3264, 65420), (3271, 65280), (3840, 55607), (4080, 52336), (4352, 49065), (5440, 39252), (6528, 32710), (6542, 32640), (8160, 26168), (9813, 21760), (10880, 19626), (13056, 16355), (13084, 16320)]