26251920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 180

約数和(自身を含む): 93968316

約数和(自身を除く): 67716396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 101, 114, 120, 144, 152, 171, 180, 190, 202, 228, 240, 285, 303, 304, 342, 360, 361, 380, 404, 456, 505, 570, 606, 684, 720, 722, 760, 808, 855, 909, 912, 1010, 1083, 1140, 1212, 1368, 1444, 1515, 1520, 1616, 1710, 1805, 1818, 1919, 2020, 2166, 2280, 2424, 2736, 2888, 3030, 3249, 3420, 3610, 3636, 3838, 4040, 4332, 4545, 4560, 4848, 5415, 5757, 5776, 6060, 6498, 6840, 7220, 7272, 7676, 8080, 8664, 9090, 9595, 10830, 11514, 12120, 12996, 13680, 14440, 14544, 15352, 16245, 17271, 17328, 18180, 19190, 21660, 23028, 24240, 25992, 28785, 28880, 30704, 32490, 34542, 36360, 36461, 38380, 43320, 46056, 51984, 57570, 64980, 69084, 72720, 72922, 76760, 86355, 86640, 92112, 109383, 115140, 129960, 138168, 145844, 153520, 172710, 182305, 218766, 230280, 259920, 276336, 291688, 328149, 345420, 364610, 437532, 460560, 546915, 583376, 656298, 690840, 729220, 875064, 1093830, 1312596, 1381680, 1458440, 1640745, 1750128, 2187660, 2625192, 2916880, 3281490, 4375320, 5250384, 6562980, 8750640, 13125960, 26251920]

約数ペア:

[(1, 26251920), (2, 13125960), (3, 8750640), (4, 6562980), (5, 5250384), (6, 4375320), (8, 3281490), (9, 2916880), (10, 2625192), (12, 2187660), (15, 1750128), (16, 1640745), (18, 1458440), (19, 1381680), (20, 1312596), (24, 1093830), (30, 875064), (36, 729220), (38, 690840), (40, 656298), (45, 583376), (48, 546915), (57, 460560), (60, 437532), (72, 364610), (76, 345420), (80, 328149), (90, 291688), (95, 276336), (101, 259920), (114, 230280), (120, 218766), (144, 182305), (152, 172710), (171, 153520), (180, 145844), (190, 138168), (202, 129960), (228, 115140), (240, 109383), (285, 92112), (303, 86640), (304, 86355), (342, 76760), (360, 72922), (361, 72720), (380, 69084), (404, 64980), (456, 57570), (505, 51984), (570, 46056), (606, 43320), (684, 38380), (720, 36461), (722, 36360), (760, 34542), (808, 32490), (855, 30704), (909, 28880), (912, 28785), (1010, 25992), (1083, 24240), (1140, 23028), (1212, 21660), (1368, 19190), (1444, 18180), (1515, 17328), (1520, 17271), (1616, 16245), (1710, 15352), (1805, 14544), (1818, 14440), (1919, 13680), (2020, 12996), (2166, 12120), (2280, 11514), (2424, 10830), (2736, 9595), (2888, 9090), (3030, 8664), (3249, 8080), (3420, 7676), (3610, 7272), (3636, 7220), (3838, 6840), (4040, 6498), (4332, 6060), (4545, 5776), (4560, 5757), (4848, 5415)]