21592740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 72253440

約数和(自身を除く): 50660700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 31, 38, 39, 47, 52, 57, 60, 62, 65, 76, 78, 93, 94, 95, 114, 124, 130, 141, 155, 156, 186, 188, 190, 195, 228, 235, 247, 260, 282, 285, 310, 372, 380, 390, 403, 465, 470, 494, 564, 570, 589, 611, 620, 705, 741, 780, 806, 893, 930, 940, 988, 1140, 1178, 1209, 1222, 1235, 1410, 1457, 1482, 1612, 1767, 1786, 1833, 1860, 2015, 2356, 2418, 2444, 2470, 2679, 2820, 2914, 2945, 2964, 3055, 3534, 3572, 3666, 3705, 4030, 4371, 4465, 4836, 4940, 5358, 5828, 5890, 6045, 6110, 7068, 7285, 7332, 7410, 7657, 8060, 8742, 8835, 8930, 9165, 10716, 11609, 11780, 12090, 12220, 13395, 14570, 14820, 15314, 17484, 17670, 17860, 18330, 18941, 21855, 22971, 23218, 24180, 26790, 27683, 29140, 30628, 34827, 35340, 36660, 37882, 38285, 43710, 45942, 46436, 53580, 55366, 56823, 58045, 69654, 75764, 76570, 83049, 87420, 91884, 94705, 110732, 113646, 114855, 116090, 138415, 139308, 153140, 166098, 174135, 189410, 227292, 229710, 232180, 276830, 284115, 332196, 348270, 359879, 378820, 415245, 459420, 553660, 568230, 696540, 719758, 830490, 1079637, 1136460, 1439516, 1660980, 1799395, 2159274, 3598790, 4318548, 5398185, 7197580, 10796370, 21592740]

約数ペア:

[(1, 21592740), (2, 10796370), (3, 7197580), (4, 5398185), (5, 4318548), (6, 3598790), (10, 2159274), (12, 1799395), (13, 1660980), (15, 1439516), (19, 1136460), (20, 1079637), (26, 830490), (30, 719758), (31, 696540), (38, 568230), (39, 553660), (47, 459420), (52, 415245), (57, 378820), (60, 359879), (62, 348270), (65, 332196), (76, 284115), (78, 276830), (93, 232180), (94, 229710), (95, 227292), (114, 189410), (124, 174135), (130, 166098), (141, 153140), (155, 139308), (156, 138415), (186, 116090), (188, 114855), (190, 113646), (195, 110732), (228, 94705), (235, 91884), (247, 87420), (260, 83049), (282, 76570), (285, 75764), (310, 69654), (372, 58045), (380, 56823), (390, 55366), (403, 53580), (465, 46436), (470, 45942), (494, 43710), (564, 38285), (570, 37882), (589, 36660), (611, 35340), (620, 34827), (705, 30628), (741, 29140), (780, 27683), (806, 26790), (893, 24180), (930, 23218), (940, 22971), (988, 21855), (1140, 18941), (1178, 18330), (1209, 17860), (1222, 17670), (1235, 17484), (1410, 15314), (1457, 14820), (1482, 14570), (1612, 13395), (1767, 12220), (1786, 12090), (1833, 11780), (1860, 11609), (2015, 10716), (2356, 9165), (2418, 8930), (2444, 8835), (2470, 8742), (2679, 8060), (2820, 7657), (2914, 7410), (2945, 7332), (2964, 7285), (3055, 7068), (3534, 6110), (3572, 6045), (3666, 5890), (3705, 5828), (4030, 5358), (4371, 4940), (4465, 4836)]