18808212900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{827}}^1$

素因数の和:971

約数の個数: 216

約数和(自身を含む): 57141280224

約数和(自身を除く): 38333067324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 43, 50, 60, 75, 82, 86, 100, 123, 129, 150, 164, 172, 205, 215, 246, 258, 300, 410, 430, 492, 516, 615, 645, 820, 827, 860, 1025, 1075, 1230, 1290, 1654, 1763, 1849, 2050, 2150, 2460, 2481, 2580, 3075, 3225, 3308, 3526, 3698, 4100, 4135, 4300, 4962, 5289, 5547, 6150, 6450, 7052, 7396, 8270, 8815, 9245, 9924, 10578, 11094, 12300, 12405, 12900, 16540, 17630, 18490, 20675, 21156, 22188, 24810, 26445, 27735, 33907, 35260, 35561, 36980, 41350, 44075, 46225, 49620, 52890, 55470, 62025, 67814, 71122, 75809, 82700, 88150, 92450, 101721, 105780, 106683, 110940, 124050, 132225, 135628, 138675, 142244, 151618, 169535, 176300, 177805, 184900, 203442, 213366, 227427, 248100, 264450, 277350, 303236, 339070, 355610, 379045, 406884, 426732, 454854, 508605, 528900, 533415, 554700, 678140, 711220, 758090, 847675, 889025, 909708, 1017210, 1066830, 1137135, 1458001, 1516180, 1529123, 1695350, 1778050, 1895225, 2034420, 2133660, 2274270, 2543025, 2667075, 2916002, 3058246, 3390700, 3556100, 3790450, 4374003, 4548540, 4587369, 5086050, 5334150, 5685675, 5832004, 6116492, 7290005, 7580900, 7645615, 8748006, 9174738, 10172100, 10668300, 11371350, 14580010, 15291230, 17496012, 18349476, 21870015, 22742700, 22936845, 29160020, 30582460, 36450025, 38228075, 43740030, 45873690, 62694043, 72900050, 76456150, 87480060, 91747380, 109350075, 114684225, 125388086, 145800100, 152912300, 188082129, 218700150, 229368450, 250776172, 313470215, 376164258, 437400300, 458736900, 626940430, 752328516, 940410645, 1253880860, 1567351075, 1880821290, 3134702150, 3761642580, 4702053225, 6269404300, 9404106450, 18808212900]

約数ペア:

[(1, 18808212900), (2, 9404106450), (3, 6269404300), (4, 4702053225), (5, 3761642580), (6, 3134702150), (10, 1880821290), (12, 1567351075), (15, 1253880860), (20, 940410645), (25, 752328516), (30, 626940430), (41, 458736900), (43, 437400300), (50, 376164258), (60, 313470215), (75, 250776172), (82, 229368450), (86, 218700150), (100, 188082129), (123, 152912300), (129, 145800100), (150, 125388086), (164, 114684225), (172, 109350075), (205, 91747380), (215, 87480060), (246, 76456150), (258, 72900050), (300, 62694043), (410, 45873690), (430, 43740030), (492, 38228075), (516, 36450025), (615, 30582460), (645, 29160020), (820, 22936845), (827, 22742700), (860, 21870015), (1025, 18349476), (1075, 17496012), (1230, 15291230), (1290, 14580010), (1654, 11371350), (1763, 10668300), (1849, 10172100), (2050, 9174738), (2150, 8748006), (2460, 7645615), (2481, 7580900), (2580, 7290005), (3075, 6116492), (3225, 5832004), (3308, 5685675), (3526, 5334150), (3698, 5086050), (4100, 4587369), (4135, 4548540), (4300, 4374003), (4962, 3790450), (5289, 3556100), (5547, 3390700), (6150, 3058246), (6450, 2916002), (7052, 2667075), (7396, 2543025), (8270, 2274270), (8815, 2133660), (9245, 2034420), (9924, 1895225), (10578, 1778050), (11094, 1695350), (12300, 1529123), (12405, 1516180), (12900, 1458001), (16540, 1137135), (17630, 1066830), (18490, 1017210), (20675, 909708), (21156, 889025), (22188, 847675), (24810, 758090), (26445, 711220), (27735, 678140), (33907, 554700), (35260, 533415), (35561, 528900), (36980, 508605), (41350, 454854), (44075, 426732), (46225, 406884), (49620, 379045), (52890, 355610), (55470, 339070), (62025, 303236), (67814, 277350), (71122, 264450), (75809, 248100), (82700, 227427), (88150, 213366), (92450, 203442), (101721, 184900), (105780, 177805), (106683, 176300), (110940, 169535), (124050, 151618), (132225, 142244), (135628, 138675)]