204813960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7723}}^1$

素因数の和:7767

約数の個数: 128

約数和(自身を含む): 700721280

約数和(自身を除く): 495907320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 7723, 8840, 13260, 15446, 23169, 26520, 30892, 38615, 46338, 61784, 77230, 92676, 100399, 115845, 131291, 154460, 185352, 200798, 231690, 262582, 301197, 308920, 393873, 401596, 463380, 501995, 525164, 602394, 656455, 787746, 803192, 926760, 1003990, 1050328, 1204788, 1312910, 1505985, 1575492, 1706783, 1969365, 2007980, 2409576, 2625820, 3011970, 3150984, 3413566, 3938730, 4015960, 5120349, 5251640, 6023940, 6827132, 7877460, 8533915, 10240698, 12047880, 13654264, 15754920, 17067830, 20481396, 25601745, 34135660, 40962792, 51203490, 68271320, 102406980, 204813960]

約数ペア:

[(1, 204813960), (2, 102406980), (3, 68271320), (4, 51203490), (5, 40962792), (6, 34135660), (8, 25601745), (10, 20481396), (12, 17067830), (13, 15754920), (15, 13654264), (17, 12047880), (20, 10240698), (24, 8533915), (26, 7877460), (30, 6827132), (34, 6023940), (39, 5251640), (40, 5120349), (51, 4015960), (52, 3938730), (60, 3413566), (65, 3150984), (68, 3011970), (78, 2625820), (85, 2409576), (102, 2007980), (104, 1969365), (120, 1706783), (130, 1575492), (136, 1505985), (156, 1312910), (170, 1204788), (195, 1050328), (204, 1003990), (221, 926760), (255, 803192), (260, 787746), (312, 656455), (340, 602394), (390, 525164), (408, 501995), (442, 463380), (510, 401596), (520, 393873), (663, 308920), (680, 301197), (780, 262582), (884, 231690), (1020, 200798), (1105, 185352), (1326, 154460), (1560, 131291), (1768, 115845), (2040, 100399), (2210, 92676), (2652, 77230), (3315, 61784), (4420, 46338), (5304, 38615), (6630, 30892), (7723, 26520), (8840, 23169), (13260, 15446)]