1840713040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 4641702912

約数和(自身を除く): 2800989872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 43, 62, 80, 82, 86, 124, 155, 164, 172, 205, 215, 248, 310, 328, 344, 410, 421, 430, 496, 620, 656, 688, 820, 842, 860, 1240, 1271, 1333, 1640, 1684, 1720, 1763, 2105, 2480, 2542, 2666, 3280, 3368, 3440, 3526, 4210, 5084, 5332, 6355, 6665, 6736, 7052, 8420, 8815, 10168, 10664, 12710, 13051, 13330, 14104, 16840, 17261, 17630, 18103, 20336, 21328, 25420, 26102, 26660, 28208, 33680, 34522, 35260, 36206, 50840, 52204, 53320, 54653, 65255, 69044, 70520, 72412, 86305, 90515, 101680, 104408, 106640, 109306, 130510, 138088, 141040, 144824, 172610, 181030, 208816, 218612, 261020, 273265, 276176, 289648, 345220, 362060, 437224, 522040, 535091, 546530, 561193, 690440, 724120, 742223, 874448, 1044080, 1070182, 1093060, 1122386, 1380880, 1448240, 1484446, 2140364, 2186120, 2244772, 2675455, 2805965, 2968892, 3711115, 4280728, 4372240, 4489544, 5350910, 5611930, 5937784, 7422230, 8561456, 8979088, 10701820, 11223860, 11875568, 14844460, 21403640, 22447720, 23008913, 29688920, 42807280, 44895440, 46017826, 59377840, 92035652, 115044565, 184071304, 230089130, 368142608, 460178260, 920356520, 1840713040]

約数ペア:

[(1, 1840713040), (2, 920356520), (4, 460178260), (5, 368142608), (8, 230089130), (10, 184071304), (16, 115044565), (20, 92035652), (31, 59377840), (40, 46017826), (41, 44895440), (43, 42807280), (62, 29688920), (80, 23008913), (82, 22447720), (86, 21403640), (124, 14844460), (155, 11875568), (164, 11223860), (172, 10701820), (205, 8979088), (215, 8561456), (248, 7422230), (310, 5937784), (328, 5611930), (344, 5350910), (410, 4489544), (421, 4372240), (430, 4280728), (496, 3711115), (620, 2968892), (656, 2805965), (688, 2675455), (820, 2244772), (842, 2186120), (860, 2140364), (1240, 1484446), (1271, 1448240), (1333, 1380880), (1640, 1122386), (1684, 1093060), (1720, 1070182), (1763, 1044080), (2105, 874448), (2480, 742223), (2542, 724120), (2666, 690440), (3280, 561193), (3368, 546530), (3440, 535091), (3526, 522040), (4210, 437224), (5084, 362060), (5332, 345220), (6355, 289648), (6665, 276176), (6736, 273265), (7052, 261020), (8420, 218612), (8815, 208816), (10168, 181030), (10664, 172610), (12710, 144824), (13051, 141040), (13330, 138088), (14104, 130510), (16840, 109306), (17261, 106640), (17630, 104408), (18103, 101680), (20336, 90515), (21328, 86305), (25420, 72412), (26102, 70520), (26660, 69044), (28208, 65255), (33680, 54653), (34522, 53320), (35260, 52204), (36206, 50840)]