19409899680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{48661}}^1$

素因数の和:48959

約数の個数: 144

約数和(自身を含む): 66476768904

約数和(自身を除く): 47066869224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 277, 288, 360, 480, 554, 720, 831, 1108, 1385, 1440, 1662, 2216, 2493, 2770, 3324, 4155, 4432, 4986, 5540, 6648, 8310, 8864, 9972, 11080, 12465, 13296, 16620, 19944, 22160, 24930, 26592, 33240, 39888, 44320, 48661, 49860, 66480, 79776, 97322, 99720, 132960, 145983, 194644, 199440, 243305, 291966, 389288, 398880, 437949, 486610, 583932, 729915, 778576, 875898, 973220, 1167864, 1459830, 1557152, 1751796, 1946440, 2189745, 2335728, 2919660, 3503592, 3892880, 4379490, 4671456, 5839320, 7007184, 7785760, 8758980, 11678640, 13479097, 14014368, 17517960, 23357280, 26958194, 35035920, 40437291, 53916388, 67395485, 70071840, 80874582, 107832776, 121311873, 134790970, 161749164, 202186455, 215665552, 242623746, 269581940, 323498328, 404372910, 431331104, 485247492, 539163880, 606559365, 646996656, 808745820, 970494984, 1078327760, 1213118730, 1293993312, 1617491640, 1940989968, 2156655520, 2426237460, 3234983280, 3881979936, 4852474920, 6469966560, 9704949840, 19409899680]

約数ペア:

[(1, 19409899680), (2, 9704949840), (3, 6469966560), (4, 4852474920), (5, 3881979936), (6, 3234983280), (8, 2426237460), (9, 2156655520), (10, 1940989968), (12, 1617491640), (15, 1293993312), (16, 1213118730), (18, 1078327760), (20, 970494984), (24, 808745820), (30, 646996656), (32, 606559365), (36, 539163880), (40, 485247492), (45, 431331104), (48, 404372910), (60, 323498328), (72, 269581940), (80, 242623746), (90, 215665552), (96, 202186455), (120, 161749164), (144, 134790970), (160, 121311873), (180, 107832776), (240, 80874582), (277, 70071840), (288, 67395485), (360, 53916388), (480, 40437291), (554, 35035920), (720, 26958194), (831, 23357280), (1108, 17517960), (1385, 14014368), (1440, 13479097), (1662, 11678640), (2216, 8758980), (2493, 7785760), (2770, 7007184), (3324, 5839320), (4155, 4671456), (4432, 4379490), (4986, 3892880), (5540, 3503592), (6648, 2919660), (8310, 2335728), (8864, 2189745), (9972, 1946440), (11080, 1751796), (12465, 1557152), (13296, 1459830), (16620, 1167864), (19944, 973220), (22160, 875898), (24930, 778576), (26592, 729915), (33240, 583932), (39888, 486610), (44320, 437949), (48661, 398880), (49860, 389288), (66480, 291966), (79776, 243305), (97322, 199440), (99720, 194644), (132960, 145983)]