205823280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1679

約数の個数: 160

約数和(自身を含む): 704329920

約数和(自身を除く): 498506640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1560, 1599, 1609, 1640, 1968, 2132, 2460, 2665, 3120, 3198, 3218, 3280, 4264, 4827, 4920, 5330, 6396, 6436, 7995, 8045, 8528, 9654, 9840, 10660, 12792, 12872, 15990, 16090, 19308, 20917, 21320, 24135, 25584, 25744, 31980, 32180, 38616, 41834, 42640, 48270, 62751, 63960, 64360, 65969, 77232, 83668, 96540, 104585, 125502, 127920, 128720, 131938, 167336, 193080, 197907, 209170, 251004, 263876, 313755, 329845, 334672, 386160, 395814, 418340, 502008, 527752, 627510, 659690, 791628, 836680, 857597, 989535, 1004016, 1055504, 1255020, 1319380, 1583256, 1673360, 1715194, 1979070, 2510040, 2572791, 2638760, 3166512, 3430388, 3958140, 4287985, 5020080, 5145582, 5277520, 6860776, 7916280, 8575970, 10291164, 12863955, 13721552, 15832560, 17151940, 20582328, 25727910, 34303880, 41164656, 51455820, 68607760, 102911640, 205823280]

約数ペア:

[(1, 205823280), (2, 102911640), (3, 68607760), (4, 51455820), (5, 41164656), (6, 34303880), (8, 25727910), (10, 20582328), (12, 17151940), (13, 15832560), (15, 13721552), (16, 12863955), (20, 10291164), (24, 8575970), (26, 7916280), (30, 6860776), (39, 5277520), (40, 5145582), (41, 5020080), (48, 4287985), (52, 3958140), (60, 3430388), (65, 3166512), (78, 2638760), (80, 2572791), (82, 2510040), (104, 1979070), (120, 1715194), (123, 1673360), (130, 1583256), (156, 1319380), (164, 1255020), (195, 1055504), (205, 1004016), (208, 989535), (240, 857597), (246, 836680), (260, 791628), (312, 659690), (328, 627510), (390, 527752), (410, 502008), (492, 418340), (520, 395814), (533, 386160), (615, 334672), (624, 329845), (656, 313755), (780, 263876), (820, 251004), (984, 209170), (1040, 197907), (1066, 193080), (1230, 167336), (1560, 131938), (1599, 128720), (1609, 127920), (1640, 125502), (1968, 104585), (2132, 96540), (2460, 83668), (2665, 77232), (3120, 65969), (3198, 64360), (3218, 63960), (3280, 62751), (4264, 48270), (4827, 42640), (4920, 41834), (5330, 38616), (6396, 32180), (6436, 31980), (7995, 25744), (8045, 25584), (8528, 24135), (9654, 21320), (9840, 20917), (10660, 19308), (12792, 16090), (12872, 15990)]