18302480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 160

約数和(自身を含む): 53568000

約数和(自身を除く): 35265520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 49, 56, 58, 70, 80, 92, 98, 112, 115, 116, 140, 145, 161, 184, 196, 203, 230, 232, 245, 280, 290, 322, 343, 368, 392, 406, 460, 464, 490, 560, 580, 644, 667, 686, 784, 805, 812, 920, 980, 1015, 1127, 1160, 1288, 1334, 1372, 1421, 1610, 1624, 1715, 1840, 1960, 2030, 2254, 2320, 2576, 2668, 2744, 2842, 3220, 3248, 3335, 3430, 3920, 4060, 4508, 4669, 5336, 5488, 5635, 5684, 6440, 6670, 6860, 7105, 7889, 8120, 9016, 9338, 9947, 10672, 11270, 11368, 12880, 13340, 13720, 14210, 15778, 16240, 18032, 18676, 19894, 22540, 22736, 23345, 26680, 27440, 28420, 31556, 32683, 37352, 39445, 39788, 45080, 46690, 49735, 53360, 56840, 63112, 65366, 74704, 78890, 79576, 90160, 93380, 99470, 113680, 126224, 130732, 157780, 159152, 163415, 186760, 198940, 228781, 261464, 315560, 326830, 373520, 397880, 457562, 522928, 631120, 653660, 795760, 915124, 1143905, 1307320, 1830248, 2287810, 2614640, 3660496, 4575620, 9151240, 18302480]

約数ペア:

[(1, 18302480), (2, 9151240), (4, 4575620), (5, 3660496), (7, 2614640), (8, 2287810), (10, 1830248), (14, 1307320), (16, 1143905), (20, 915124), (23, 795760), (28, 653660), (29, 631120), (35, 522928), (40, 457562), (46, 397880), (49, 373520), (56, 326830), (58, 315560), (70, 261464), (80, 228781), (92, 198940), (98, 186760), (112, 163415), (115, 159152), (116, 157780), (140, 130732), (145, 126224), (161, 113680), (184, 99470), (196, 93380), (203, 90160), (230, 79576), (232, 78890), (245, 74704), (280, 65366), (290, 63112), (322, 56840), (343, 53360), (368, 49735), (392, 46690), (406, 45080), (460, 39788), (464, 39445), (490, 37352), (560, 32683), (580, 31556), (644, 28420), (667, 27440), (686, 26680), (784, 23345), (805, 22736), (812, 22540), (920, 19894), (980, 18676), (1015, 18032), (1127, 16240), (1160, 15778), (1288, 14210), (1334, 13720), (1372, 13340), (1421, 12880), (1610, 11368), (1624, 11270), (1715, 10672), (1840, 9947), (1960, 9338), (2030, 9016), (2254, 8120), (2320, 7889), (2576, 7105), (2668, 6860), (2744, 6670), (2842, 6440), (3220, 5684), (3248, 5635), (3335, 5488), (3430, 5336), (3920, 4669), (4060, 4508)]