20185344480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{2383}}^1\times {\mathrm{2521}}^1$

素因数の和:4929

約数の個数: 192

約数和(自身を含む): 72726571008

約数和(自身を除く): 52541226528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 2383, 2521, 3360, 4766, 5042, 7149, 7563, 9532, 10084, 11915, 12605, 14298, 15126, 16681, 17647, 19064, 20168, 23830, 25210, 28596, 30252, 33362, 35294, 35745, 37815, 38128, 40336, 47660, 50043, 50420, 52941, 57192, 60504, 66724, 70588, 71490, 75630, 76256, 80672, 83405, 88235, 95320, 100086, 100840, 105882, 114384, 121008, 133448, 141176, 142980, 151260, 166810, 176470, 190640, 200172, 201680, 211764, 228768, 242016, 250215, 264705, 266896, 282352, 285960, 302520, 333620, 352940, 381280, 400344, 403360, 423528, 500430, 529410, 533792, 564704, 571920, 605040, 667240, 705880, 800688, 847056, 1000860, 1058820, 1143840, 1210080, 1334480, 1411760, 1601376, 1694112, 2001720, 2117640, 2668960, 2823520, 4003440, 4235280, 6007543, 8006880, 8470560, 12015086, 18022629, 24030172, 30037715, 36045258, 42052801, 48060344, 60075430, 72090516, 84105602, 90113145, 96120688, 120150860, 126158403, 144181032, 168211204, 180226290, 192241376, 210264005, 240301720, 252316806, 288362064, 336422408, 360452580, 420528010, 480603440, 504633612, 576724128, 630792015, 672844816, 720905160, 841056020, 961206880, 1009267224, 1261584030, 1345689632, 1441810320, 1682112040, 2018534448, 2523168060, 2883620640, 3364224080, 4037068896, 5046336120, 6728448160, 10092672240, 20185344480]

約数ペア:

[(1, 20185344480), (2, 10092672240), (3, 6728448160), (4, 5046336120), (5, 4037068896), (6, 3364224080), (7, 2883620640), (8, 2523168060), (10, 2018534448), (12, 1682112040), (14, 1441810320), (15, 1345689632), (16, 1261584030), (20, 1009267224), (21, 961206880), (24, 841056020), (28, 720905160), (30, 672844816), (32, 630792015), (35, 576724128), (40, 504633612), (42, 480603440), (48, 420528010), (56, 360452580), (60, 336422408), (70, 288362064), (80, 252316806), (84, 240301720), (96, 210264005), (105, 192241376), (112, 180226290), (120, 168211204), (140, 144181032), (160, 126158403), (168, 120150860), (210, 96120688), (224, 90113145), (240, 84105602), (280, 72090516), (336, 60075430), (420, 48060344), (480, 42052801), (560, 36045258), (672, 30037715), (840, 24030172), (1120, 18022629), (1680, 12015086), (2383, 8470560), (2521, 8006880), (3360, 6007543), (4766, 4235280), (5042, 4003440), (7149, 2823520), (7563, 2668960), (9532, 2117640), (10084, 2001720), (11915, 1694112), (12605, 1601376), (14298, 1411760), (15126, 1334480), (16681, 1210080), (17647, 1143840), (19064, 1058820), (20168, 1000860), (23830, 847056), (25210, 800688), (28596, 705880), (30252, 667240), (33362, 605040), (35294, 571920), (35745, 564704), (37815, 533792), (38128, 529410), (40336, 500430), (47660, 423528), (50043, 403360), (50420, 400344), (52941, 381280), (57192, 352940), (60504, 333620), (66724, 302520), (70588, 285960), (71490, 282352), (75630, 266896), (76256, 264705), (80672, 250215), (83405, 242016), (88235, 228768), (95320, 211764), (100086, 201680), (100840, 200172), (105882, 190640), (114384, 176470), (121008, 166810), (133448, 151260), (141176, 142980)]