217517040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1416

約数の個数: 240

約数和(自身を含む): 833571648

約数和(自身を除く): 616054608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1367, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 2734, 3060, 3120, 3315, 3536, 3978, 4080, 4101, 4420, 4680, 5304, 5468, 6120, 6630, 6835, 7956, 8202, 8840, 9360, 9945, 10608, 10936, 12240, 12303, 13260, 13670, 15912, 16404, 17680, 17771, 19890, 20505, 21872, 23239, 24606, 26520, 27340, 31824, 32808, 35542, 39780, 41010, 46478, 49212, 53040, 53313, 54680, 61515, 65616, 69717, 71084, 79560, 82020, 88855, 92956, 98424, 106626, 109360, 116195, 123030, 139434, 142168, 159120, 159939, 164040, 177710, 185912, 196848, 209151, 213252, 232390, 246060, 266565, 278868, 284336, 302107, 319878, 328080, 348585, 355420, 371824, 418302, 426504, 464780, 492120, 533130, 557736, 604214, 639756, 697170, 710840, 799695, 836604, 853008, 906321, 929560, 984240, 1045755, 1066260, 1115472, 1208428, 1279512, 1394340, 1421680, 1510535, 1599390, 1673208, 1812642, 1859120, 2091510, 2132520, 2416856, 2559024, 2718963, 2788680, 3021070, 3198780, 3346416, 3625284, 4183020, 4265040, 4531605, 4833712, 5437926, 5577360, 6042140, 6397560, 7250568, 8366040, 9063210, 10875852, 12084280, 12795120, 13594815, 14501136, 16732080, 18126420, 21751704, 24168560, 27189630, 36252840, 43503408, 54379260, 72505680, 108758520, 217517040]

約数ペア:

[(1, 217517040), (2, 108758520), (3, 72505680), (4, 54379260), (5, 43503408), (6, 36252840), (8, 27189630), (9, 24168560), (10, 21751704), (12, 18126420), (13, 16732080), (15, 14501136), (16, 13594815), (17, 12795120), (18, 12084280), (20, 10875852), (24, 9063210), (26, 8366040), (30, 7250568), (34, 6397560), (36, 6042140), (39, 5577360), (40, 5437926), (45, 4833712), (48, 4531605), (51, 4265040), (52, 4183020), (60, 3625284), (65, 3346416), (68, 3198780), (72, 3021070), (78, 2788680), (80, 2718963), (85, 2559024), (90, 2416856), (102, 2132520), (104, 2091510), (117, 1859120), (120, 1812642), (130, 1673208), (136, 1599390), (144, 1510535), (153, 1421680), (156, 1394340), (170, 1279512), (180, 1208428), (195, 1115472), (204, 1066260), (208, 1045755), (221, 984240), (234, 929560), (240, 906321), (255, 853008), (260, 836604), (272, 799695), (306, 710840), (312, 697170), (340, 639756), (360, 604214), (390, 557736), (408, 533130), (442, 492120), (468, 464780), (510, 426504), (520, 418302), (585, 371824), (612, 355420), (624, 348585), (663, 328080), (680, 319878), (720, 302107), (765, 284336), (780, 278868), (816, 266565), (884, 246060), (936, 232390), (1020, 213252), (1040, 209151), (1105, 196848), (1170, 185912), (1224, 177710), (1326, 164040), (1360, 159939), (1367, 159120), (1530, 142168), (1560, 139434), (1768, 123030), (1872, 116195), (1989, 109360), (2040, 106626), (2210, 98424), (2340, 92956), (2448, 88855), (2652, 82020), (2734, 79560), (3060, 71084), (3120, 69717), (3315, 65616), (3536, 61515), (3978, 54680), (4080, 53313), (4101, 53040), (4420, 49212), (4680, 46478), (5304, 41010), (5468, 39780), (6120, 35542), (6630, 32808), (6835, 31824), (7956, 27340), (8202, 26520), (8840, 24606), (9360, 23239), (9945, 21872), (10608, 20505), (10936, 19890), (12240, 17771), (12303, 17680), (13260, 16404), (13670, 15912)]