17720040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 58988160

約数和(自身を除く): 41268120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 307, 312, 370, 390, 444, 481, 520, 555, 614, 740, 780, 888, 921, 962, 1110, 1228, 1443, 1480, 1535, 1560, 1842, 1924, 2220, 2405, 2456, 2886, 3070, 3684, 3848, 3991, 4440, 4605, 4810, 5772, 6140, 7215, 7368, 7982, 9210, 9620, 11359, 11544, 11973, 12280, 14430, 15964, 18420, 19240, 19955, 22718, 23946, 28860, 31928, 34077, 36840, 39910, 45436, 47892, 56795, 57720, 59865, 68154, 79820, 90872, 95784, 113590, 119730, 136308, 147667, 159640, 170385, 227180, 239460, 272616, 295334, 340770, 443001, 454360, 478920, 590668, 681540, 738335, 886002, 1181336, 1363080, 1476670, 1772004, 2215005, 2953340, 3544008, 4430010, 5906680, 8860020, 17720040]

約数ペア:

[(1, 17720040), (2, 8860020), (3, 5906680), (4, 4430010), (5, 3544008), (6, 2953340), (8, 2215005), (10, 1772004), (12, 1476670), (13, 1363080), (15, 1181336), (20, 886002), (24, 738335), (26, 681540), (30, 590668), (37, 478920), (39, 454360), (40, 443001), (52, 340770), (60, 295334), (65, 272616), (74, 239460), (78, 227180), (104, 170385), (111, 159640), (120, 147667), (130, 136308), (148, 119730), (156, 113590), (185, 95784), (195, 90872), (222, 79820), (260, 68154), (296, 59865), (307, 57720), (312, 56795), (370, 47892), (390, 45436), (444, 39910), (481, 36840), (520, 34077), (555, 31928), (614, 28860), (740, 23946), (780, 22718), (888, 19955), (921, 19240), (962, 18420), (1110, 15964), (1228, 14430), (1443, 12280), (1480, 11973), (1535, 11544), (1560, 11359), (1842, 9620), (1924, 9210), (2220, 7982), (2405, 7368), (2456, 7215), (2886, 6140), (3070, 5772), (3684, 4810), (3848, 4605), (3991, 4440)]