220153920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^2$

素因数の和:389

約数の個数: 168

約数和(自身を含む): 803282112

約数和(自身を除く): 583128192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 181, 192, 210, 224, 240, 280, 320, 336, 362, 420, 448, 480, 543, 560, 672, 724, 840, 905, 960, 1086, 1120, 1267, 1344, 1448, 1680, 1810, 2172, 2240, 2534, 2715, 2896, 3360, 3620, 3801, 4344, 5068, 5430, 5792, 6335, 6720, 7240, 7602, 8688, 10136, 10860, 11584, 12670, 14480, 15204, 17376, 19005, 20272, 21720, 25340, 28960, 30408, 32761, 34752, 38010, 40544, 43440, 50680, 57920, 60816, 65522, 76020, 81088, 86880, 98283, 101360, 121632, 131044, 152040, 163805, 173760, 196566, 202720, 229327, 243264, 262088, 304080, 327610, 393132, 405440, 458654, 491415, 524176, 608160, 655220, 687981, 786264, 917308, 982830, 1048352, 1146635, 1216320, 1310440, 1375962, 1572528, 1834616, 1965660, 2096704, 2293270, 2620880, 2751924, 3145056, 3439905, 3669232, 3931320, 4586540, 5241760, 5503848, 6290112, 6879810, 7338464, 7862640, 9173080, 10483520, 11007696, 13759620, 14676928, 15725280, 18346160, 22015392, 27519240, 31450560, 36692320, 44030784, 55038480, 73384640, 110076960, 220153920]

約数ペア:

[(1, 220153920), (2, 110076960), (3, 73384640), (4, 55038480), (5, 44030784), (6, 36692320), (7, 31450560), (8, 27519240), (10, 22015392), (12, 18346160), (14, 15725280), (15, 14676928), (16, 13759620), (20, 11007696), (21, 10483520), (24, 9173080), (28, 7862640), (30, 7338464), (32, 6879810), (35, 6290112), (40, 5503848), (42, 5241760), (48, 4586540), (56, 3931320), (60, 3669232), (64, 3439905), (70, 3145056), (80, 2751924), (84, 2620880), (96, 2293270), (105, 2096704), (112, 1965660), (120, 1834616), (140, 1572528), (160, 1375962), (168, 1310440), (181, 1216320), (192, 1146635), (210, 1048352), (224, 982830), (240, 917308), (280, 786264), (320, 687981), (336, 655220), (362, 608160), (420, 524176), (448, 491415), (480, 458654), (543, 405440), (560, 393132), (672, 327610), (724, 304080), (840, 262088), (905, 243264), (960, 229327), (1086, 202720), (1120, 196566), (1267, 173760), (1344, 163805), (1448, 152040), (1680, 131044), (1810, 121632), (2172, 101360), (2240, 98283), (2534, 86880), (2715, 81088), (2896, 76020), (3360, 65522), (3620, 60816), (3801, 57920), (4344, 50680), (5068, 43440), (5430, 40544), (5792, 38010), (6335, 34752), (6720, 32761), (7240, 30408), (7602, 28960), (8688, 25340), (10136, 21720), (10860, 20272), (11584, 19005), (12670, 17376), (14480, 15204)]