21177516204

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25609}}^1$

素因数の和:25685

約数の個数: 192

約数和(自身を含む): 64250368000

約数和(自身を除く): 43072851796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 76, 78, 93, 108, 114, 117, 124, 156, 171, 186, 228, 234, 247, 279, 342, 351, 372, 403, 468, 494, 513, 558, 589, 684, 702, 741, 806, 837, 988, 1026, 1116, 1178, 1209, 1404, 1482, 1612, 1674, 1767, 2052, 2223, 2356, 2418, 2964, 3348, 3534, 3627, 4446, 4836, 5301, 6669, 7068, 7254, 7657, 8892, 10602, 10881, 13338, 14508, 15314, 15903, 21204, 21762, 22971, 25609, 26676, 30628, 31806, 43524, 45942, 51218, 63612, 68913, 76827, 91884, 102436, 137826, 153654, 206739, 230481, 275652, 307308, 332917, 413478, 460962, 486571, 665834, 691443, 793879, 826956, 921924, 973142, 998751, 1331668, 1382886, 1459713, 1587758, 1946284, 1997502, 2381637, 2765772, 2919426, 2996253, 3175516, 3995004, 4379139, 4763274, 5838852, 5992506, 6325423, 7144911, 8758278, 8988759, 9526548, 10320427, 11985012, 12650846, 13137417, 14289822, 15083701, 17516556, 17977518, 18976269, 20640854, 21434733, 25301692, 26274834, 28579644, 30167402, 30961281, 35955036, 37952538, 41281708, 42869466, 45251103, 52549668, 56928807, 60334804, 61922562, 75905076, 85738932, 90502206, 92883843, 113857614, 123845124, 135753309, 170786421, 181004412, 185767686, 196088113, 227715228, 271506618, 278651529, 341572842, 371535372, 392176226, 407259927, 543013236, 557303058, 588264339, 683145684, 784352452, 814519854, 1114606116, 1176528678, 1629039708, 1764793017, 2353057356, 3529586034, 5294379051, 7059172068, 10588758102, 21177516204]

約数ペア:

[(1, 21177516204), (2, 10588758102), (3, 7059172068), (4, 5294379051), (6, 3529586034), (9, 2353057356), (12, 1764793017), (13, 1629039708), (18, 1176528678), (19, 1114606116), (26, 814519854), (27, 784352452), (31, 683145684), (36, 588264339), (38, 557303058), (39, 543013236), (52, 407259927), (54, 392176226), (57, 371535372), (62, 341572842), (76, 278651529), (78, 271506618), (93, 227715228), (108, 196088113), (114, 185767686), (117, 181004412), (124, 170786421), (156, 135753309), (171, 123845124), (186, 113857614), (228, 92883843), (234, 90502206), (247, 85738932), (279, 75905076), (342, 61922562), (351, 60334804), (372, 56928807), (403, 52549668), (468, 45251103), (494, 42869466), (513, 41281708), (558, 37952538), (589, 35955036), (684, 30961281), (702, 30167402), (741, 28579644), (806, 26274834), (837, 25301692), (988, 21434733), (1026, 20640854), (1116, 18976269), (1178, 17977518), (1209, 17516556), (1404, 15083701), (1482, 14289822), (1612, 13137417), (1674, 12650846), (1767, 11985012), (2052, 10320427), (2223, 9526548), (2356, 8988759), (2418, 8758278), (2964, 7144911), (3348, 6325423), (3534, 5992506), (3627, 5838852), (4446, 4763274), (4836, 4379139), (5301, 3995004), (6669, 3175516), (7068, 2996253), (7254, 2919426), (7657, 2765772), (8892, 2381637), (10602, 1997502), (10881, 1946284), (13338, 1587758), (14508, 1459713), (15314, 1382886), (15903, 1331668), (21204, 998751), (21762, 973142), (22971, 921924), (25609, 826956), (26676, 793879), (30628, 691443), (31806, 665834), (43524, 486571), (45942, 460962), (51218, 413478), (63612, 332917), (68913, 307308), (76827, 275652), (91884, 230481), (102436, 206739), (137826, 153654)]