204477360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2235

約数の個数: 160

約数和(自身を含む): 700669440

約数和(自身を除く): 496192080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 552, 680, 690, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1564, 1840, 1955, 2040, 2179, 2346, 2760, 3128, 3910, 4080, 4358, 4692, 5520, 5865, 6256, 6537, 7820, 8716, 9384, 10895, 11730, 13074, 15640, 17432, 18768, 21790, 23460, 26148, 31280, 32685, 34864, 37043, 43580, 46920, 50117, 52296, 65370, 74086, 87160, 93840, 100234, 104592, 111129, 130740, 148172, 150351, 174320, 185215, 200468, 222258, 250585, 261480, 296344, 300702, 370430, 400936, 444516, 501170, 522960, 555645, 592688, 601404, 740860, 751755, 801872, 851989, 889032, 1002340, 1111290, 1202808, 1481720, 1503510, 1703978, 1778064, 2004680, 2222580, 2405616, 2555967, 2963440, 3007020, 3407956, 4009360, 4259945, 4445160, 5111934, 6014040, 6815912, 8519890, 8890320, 10223868, 12028080, 12779835, 13631824, 17039780, 20447736, 25559670, 34079560, 40895472, 51119340, 68159120, 102238680, 204477360]

約数ペア:

[(1, 204477360), (2, 102238680), (3, 68159120), (4, 51119340), (5, 40895472), (6, 34079560), (8, 25559670), (10, 20447736), (12, 17039780), (15, 13631824), (16, 12779835), (17, 12028080), (20, 10223868), (23, 8890320), (24, 8519890), (30, 6815912), (34, 6014040), (40, 5111934), (46, 4445160), (48, 4259945), (51, 4009360), (60, 3407956), (68, 3007020), (69, 2963440), (80, 2555967), (85, 2405616), (92, 2222580), (102, 2004680), (115, 1778064), (120, 1703978), (136, 1503510), (138, 1481720), (170, 1202808), (184, 1111290), (204, 1002340), (230, 889032), (240, 851989), (255, 801872), (272, 751755), (276, 740860), (340, 601404), (345, 592688), (368, 555645), (391, 522960), (408, 501170), (460, 444516), (510, 400936), (552, 370430), (680, 300702), (690, 296344), (782, 261480), (816, 250585), (920, 222258), (1020, 200468), (1104, 185215), (1173, 174320), (1360, 150351), (1380, 148172), (1564, 130740), (1840, 111129), (1955, 104592), (2040, 100234), (2179, 93840), (2346, 87160), (2760, 74086), (3128, 65370), (3910, 52296), (4080, 50117), (4358, 46920), (4692, 43580), (5520, 37043), (5865, 34864), (6256, 32685), (6537, 31280), (7820, 26148), (8716, 23460), (9384, 21790), (10895, 18768), (11730, 17432), (13074, 15640)]