2015587980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:645

約数の個数: 288

約数和(自身を含む): 7354174464

約数和(自身を除く): 5338586484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 157, 161, 180, 207, 210, 230, 252, 276, 314, 315, 322, 345, 414, 420, 443, 460, 471, 483, 628, 630, 644, 690, 785, 805, 828, 886, 942, 966, 1035, 1099, 1260, 1329, 1380, 1413, 1449, 1570, 1610, 1772, 1884, 1932, 2070, 2198, 2215, 2355, 2415, 2658, 2826, 2898, 3101, 3140, 3220, 3297, 3611, 3987, 4140, 4396, 4430, 4710, 4830, 5316, 5495, 5652, 5796, 6202, 6594, 6645, 7065, 7222, 7245, 7974, 8860, 9303, 9420, 9660, 9891, 10189, 10833, 10990, 12404, 13188, 13290, 14130, 14444, 14490, 15505, 15948, 16485, 18055, 18606, 19782, 19935, 20378, 21666, 21980, 25277, 26580, 27909, 28260, 28980, 30567, 31010, 32499, 32970, 36110, 37212, 39564, 39870, 40756, 43332, 46515, 49455, 50554, 50945, 54165, 55818, 61134, 62020, 64998, 65940, 69551, 71323, 72220, 75831, 79740, 91701, 93030, 98910, 101108, 101890, 108330, 111636, 122268, 126385, 129996, 139102, 139545, 142646, 151662, 152835, 162495, 183402, 186060, 197820, 203780, 208653, 213969, 216660, 227493, 252770, 278204, 279090, 285292, 303324, 305670, 324990, 347755, 356615, 366804, 379155, 417306, 427938, 454986, 458505, 486857, 505540, 558180, 611340, 625959, 641907, 649980, 695510, 713230, 758310, 834612, 855876, 909972, 917010, 973714, 1043265, 1069845, 1137465, 1251918, 1283814, 1391020, 1426460, 1460571, 1516620, 1599673, 1834020, 1947428, 2086530, 2139690, 2274930, 2434285, 2503836, 2567628, 2921142, 3129795, 3199346, 3209535, 4173060, 4279380, 4381713, 4549860, 4799019, 4868570, 5842284, 6259590, 6398692, 6419070, 7302855, 7998365, 8763426, 9598038, 9737140, 11197711, 12519180, 12838140, 14397057, 14605710, 15996730, 17526852, 19196076, 21908565, 22395422, 23995095, 28794114, 29211420, 31993460, 33593133, 43817130, 44790844, 47990190, 55988555, 57588228, 67186266, 71985285, 87634260, 95980380, 100779399, 111977110, 134372532, 143970570, 167965665, 201558798, 223954220, 287941140, 335931330, 403117596, 503896995, 671862660, 1007793990, 2015587980]

約数ペア:

[(1, 2015587980), (2, 1007793990), (3, 671862660), (4, 503896995), (5, 403117596), (6, 335931330), (7, 287941140), (9, 223954220), (10, 201558798), (12, 167965665), (14, 143970570), (15, 134372532), (18, 111977110), (20, 100779399), (21, 95980380), (23, 87634260), (28, 71985285), (30, 67186266), (35, 57588228), (36, 55988555), (42, 47990190), (45, 44790844), (46, 43817130), (60, 33593133), (63, 31993460), (69, 29211420), (70, 28794114), (84, 23995095), (90, 22395422), (92, 21908565), (105, 19196076), (115, 17526852), (126, 15996730), (138, 14605710), (140, 14397057), (157, 12838140), (161, 12519180), (180, 11197711), (207, 9737140), (210, 9598038), (230, 8763426), (252, 7998365), (276, 7302855), (314, 6419070), (315, 6398692), (322, 6259590), (345, 5842284), (414, 4868570), (420, 4799019), (443, 4549860), (460, 4381713), (471, 4279380), (483, 4173060), (628, 3209535), (630, 3199346), (644, 3129795), (690, 2921142), (785, 2567628), (805, 2503836), (828, 2434285), (886, 2274930), (942, 2139690), (966, 2086530), (1035, 1947428), (1099, 1834020), (1260, 1599673), (1329, 1516620), (1380, 1460571), (1413, 1426460), (1449, 1391020), (1570, 1283814), (1610, 1251918), (1772, 1137465), (1884, 1069845), (1932, 1043265), (2070, 973714), (2198, 917010), (2215, 909972), (2355, 855876), (2415, 834612), (2658, 758310), (2826, 713230), (2898, 695510), (3101, 649980), (3140, 641907), (3220, 625959), (3297, 611340), (3611, 558180), (3987, 505540), (4140, 486857), (4396, 458505), (4430, 454986), (4710, 427938), (4830, 417306), (5316, 379155), (5495, 366804), (5652, 356615), (5796, 347755), (6202, 324990), (6594, 305670), (6645, 303324), (7065, 285292), (7222, 279090), (7245, 278204), (7974, 252770), (8860, 227493), (9303, 216660), (9420, 213969), (9660, 208653), (9891, 203780), (10189, 197820), (10833, 186060), (10990, 183402), (12404, 162495), (13188, 152835), (13290, 151662), (14130, 142646), (14444, 139545), (14490, 139102), (15505, 129996), (15948, 126385), (16485, 122268), (18055, 111636), (18606, 108330), (19782, 101890), (19935, 101108), (20378, 98910), (21666, 93030), (21980, 91701), (25277, 79740), (26580, 75831), (27909, 72220), (28260, 71323), (28980, 69551), (30567, 65940), (31010, 64998), (32499, 62020), (32970, 61134), (36110, 55818), (37212, 54165), (39564, 50945), (39870, 50554), (40756, 49455), (43332, 46515)]