1721650320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14149}}^1$

素因数の和:14194

約数の個数: 180

約数和(自身を含む): 6261290100

約数和(自身を除く): 4539639780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 4056, 4680, 5070, 6084, 6760, 7605, 8112, 9360, 10140, 12168, 13520, 14149, 15210, 20280, 24336, 28298, 30420, 40560, 42447, 56596, 60840, 70745, 84894, 113192, 121680, 127341, 141490, 169788, 183937, 212235, 226384, 254682, 282980, 339576, 367874, 424470, 509364, 551811, 565960, 636705, 679152, 735748, 848940, 919685, 1018728, 1103622, 1131920, 1273410, 1471496, 1655433, 1697880, 1839370, 2037456, 2207244, 2391181, 2546820, 2759055, 2942992, 3310866, 3395760, 3678740, 4414488, 4782362, 5093640, 5518110, 6621732, 7173543, 7357480, 8277165, 8828976, 9564724, 10187280, 11036220, 11955905, 13243464, 14347086, 14714960, 16554330, 19129448, 21520629, 22072440, 23911810, 26486928, 28694172, 33108660, 35867715, 38258896, 43041258, 44144880, 47823620, 57388344, 66217320, 71735430, 86082516, 95647240, 107603145, 114776688, 132434640, 143470860, 172165032, 191294480, 215206290, 286941720, 344330064, 430412580, 573883440, 860825160, 1721650320]

約数ペア:

[(1, 1721650320), (2, 860825160), (3, 573883440), (4, 430412580), (5, 344330064), (6, 286941720), (8, 215206290), (9, 191294480), (10, 172165032), (12, 143470860), (13, 132434640), (15, 114776688), (16, 107603145), (18, 95647240), (20, 86082516), (24, 71735430), (26, 66217320), (30, 57388344), (36, 47823620), (39, 44144880), (40, 43041258), (45, 38258896), (48, 35867715), (52, 33108660), (60, 28694172), (65, 26486928), (72, 23911810), (78, 22072440), (80, 21520629), (90, 19129448), (104, 16554330), (117, 14714960), (120, 14347086), (130, 13243464), (144, 11955905), (156, 11036220), (169, 10187280), (180, 9564724), (195, 8828976), (208, 8277165), (234, 7357480), (240, 7173543), (260, 6621732), (312, 5518110), (338, 5093640), (360, 4782362), (390, 4414488), (468, 3678740), (507, 3395760), (520, 3310866), (585, 2942992), (624, 2759055), (676, 2546820), (720, 2391181), (780, 2207244), (845, 2037456), (936, 1839370), (1014, 1697880), (1040, 1655433), (1170, 1471496), (1352, 1273410), (1521, 1131920), (1560, 1103622), (1690, 1018728), (1872, 919685), (2028, 848940), (2340, 735748), (2535, 679152), (2704, 636705), (3042, 565960), (3120, 551811), (3380, 509364), (4056, 424470), (4680, 367874), (5070, 339576), (6084, 282980), (6760, 254682), (7605, 226384), (8112, 212235), (9360, 183937), (10140, 169788), (12168, 141490), (13520, 127341), (14149, 121680), (15210, 113192), (20280, 84894), (24336, 70745), (28298, 60840), (30420, 56596), (40560, 42447)]