1840492080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21481}}^1$

素因数の和:21524

約数の個数: 240

約数和(自身を含む): 7479860544

約数和(自身を除く): 5639368464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 5040, 5355, 5712, 6120, 7140, 8568, 9520, 10710, 12240, 14280, 17136, 21420, 21481, 28560, 42840, 42962, 64443, 85680, 85924, 107405, 128886, 150367, 171848, 193329, 214810, 257772, 300734, 322215, 343696, 365177, 386658, 429620, 451101, 515544, 601468, 644430, 730354, 751835, 773316, 859240, 902202, 966645, 1031088, 1095531, 1202936, 1288860, 1353303, 1460708, 1503670, 1546632, 1718480, 1804404, 1825885, 1933290, 2191062, 2255505, 2405872, 2556239, 2577720, 2706606, 2921416, 3007340, 3093264, 3286593, 3608808, 3651770, 3866580, 4382124, 4511010, 5112478, 5155440, 5413212, 5477655, 5842832, 6014680, 6573186, 6766515, 7217616, 7303540, 7668717, 7733160, 8764248, 9022020, 10224956, 10826424, 10955310, 12029360, 12781195, 13146372, 13533030, 14607080, 15337434, 15466320, 16432965, 17528496, 18044040, 20449912, 21652848, 21910620, 23006151, 25562390, 26292744, 27066060, 29214160, 30674868, 32865930, 36088080, 38343585, 40899824, 43821240, 46012302, 51124780, 52585488, 54132120, 61349736, 65731860, 76687170, 87642480, 92024604, 102249560, 108264240, 115030755, 122699472, 131463720, 153374340, 184049208, 204499120, 230061510, 262927440, 306748680, 368098416, 460123020, 613497360, 920246040, 1840492080]

約数ペア:

[(1, 1840492080), (2, 920246040), (3, 613497360), (4, 460123020), (5, 368098416), (6, 306748680), (7, 262927440), (8, 230061510), (9, 204499120), (10, 184049208), (12, 153374340), (14, 131463720), (15, 122699472), (16, 115030755), (17, 108264240), (18, 102249560), (20, 92024604), (21, 87642480), (24, 76687170), (28, 65731860), (30, 61349736), (34, 54132120), (35, 52585488), (36, 51124780), (40, 46012302), (42, 43821240), (45, 40899824), (48, 38343585), (51, 36088080), (56, 32865930), (60, 30674868), (63, 29214160), (68, 27066060), (70, 26292744), (72, 25562390), (80, 23006151), (84, 21910620), (85, 21652848), (90, 20449912), (102, 18044040), (105, 17528496), (112, 16432965), (119, 15466320), (120, 15337434), (126, 14607080), (136, 13533030), (140, 13146372), (144, 12781195), (153, 12029360), (168, 10955310), (170, 10826424), (180, 10224956), (204, 9022020), (210, 8764248), (238, 7733160), (240, 7668717), (252, 7303540), (255, 7217616), (272, 6766515), (280, 6573186), (306, 6014680), (315, 5842832), (336, 5477655), (340, 5413212), (357, 5155440), (360, 5112478), (408, 4511010), (420, 4382124), (476, 3866580), (504, 3651770), (510, 3608808), (560, 3286593), (595, 3093264), (612, 3007340), (630, 2921416), (680, 2706606), (714, 2577720), (720, 2556239), (765, 2405872), (816, 2255505), (840, 2191062), (952, 1933290), (1008, 1825885), (1020, 1804404), (1071, 1718480), (1190, 1546632), (1224, 1503670), (1260, 1460708), (1360, 1353303), (1428, 1288860), (1530, 1202936), (1680, 1095531), (1785, 1031088), (1904, 966645), (2040, 902202), (2142, 859240), (2380, 773316), (2448, 751835), (2520, 730354), (2856, 644430), (3060, 601468), (3570, 515544), (4080, 451101), (4284, 429620), (4760, 386658), (5040, 365177), (5355, 343696), (5712, 322215), (6120, 300734), (7140, 257772), (8568, 214810), (9520, 193329), (10710, 171848), (12240, 150367), (14280, 128886), (17136, 107405), (21420, 85924), (21481, 85680), (28560, 64443), (42840, 42962)]