21177829800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{379531}}^1$

素因数の和:379584

約数の個数: 144

約数和(自身を含む): 73416670080

約数和(自身を除く): 52238840280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 1116, 1240, 1395, 1550, 1800, 1860, 2232, 2325, 2790, 3100, 3720, 4650, 5580, 6200, 6975, 9300, 11160, 13950, 18600, 27900, 55800, 379531, 759062, 1138593, 1518124, 1897655, 2277186, 3036248, 3415779, 3795310, 4554372, 5692965, 6831558, 7590620, 9108744, 9488275, 11385930, 11765461, 13663116, 15181240, 17078895, 18976550, 22771860, 23530922, 27326232, 28464825, 34157790, 35296383, 37953100, 45543720, 47061844, 56929650, 58827305, 68315580, 70592766, 75906200, 85394475, 94123688, 105889149, 113859300, 117654610, 136631160, 141185532, 170788950, 176481915, 211778298, 227718600, 235309220, 282371064, 294136525, 341577900, 352963830, 423556596, 470618440, 529445745, 588273050, 683155800, 705927660, 847113192, 882409575, 1058891490, 1176546100, 1411855320, 1764819150, 2117782980, 2353092200, 2647228725, 3529638300, 4235565960, 5294457450, 7059276600, 10588914900, 21177829800]

約数ペア:

[(1, 21177829800), (2, 10588914900), (3, 7059276600), (4, 5294457450), (5, 4235565960), (6, 3529638300), (8, 2647228725), (9, 2353092200), (10, 2117782980), (12, 1764819150), (15, 1411855320), (18, 1176546100), (20, 1058891490), (24, 882409575), (25, 847113192), (30, 705927660), (31, 683155800), (36, 588273050), (40, 529445745), (45, 470618440), (50, 423556596), (60, 352963830), (62, 341577900), (72, 294136525), (75, 282371064), (90, 235309220), (93, 227718600), (100, 211778298), (120, 176481915), (124, 170788950), (150, 141185532), (155, 136631160), (180, 117654610), (186, 113859300), (200, 105889149), (225, 94123688), (248, 85394475), (279, 75906200), (300, 70592766), (310, 68315580), (360, 58827305), (372, 56929650), (450, 47061844), (465, 45543720), (558, 37953100), (600, 35296383), (620, 34157790), (744, 28464825), (775, 27326232), (900, 23530922), (930, 22771860), (1116, 18976550), (1240, 17078895), (1395, 15181240), (1550, 13663116), (1800, 11765461), (1860, 11385930), (2232, 9488275), (2325, 9108744), (2790, 7590620), (3100, 6831558), (3720, 5692965), (4650, 4554372), (5580, 3795310), (6200, 3415779), (6975, 3036248), (9300, 2277186), (11160, 1897655), (13950, 1518124), (18600, 1138593), (27900, 759062), (55800, 379531)]