200390220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 670602240

約数和(自身を除く): 470212020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 83, 85, 90, 102, 108, 135, 153, 166, 170, 180, 204, 249, 255, 263, 270, 306, 332, 340, 415, 459, 498, 510, 526, 540, 612, 747, 765, 789, 830, 918, 996, 1020, 1052, 1245, 1315, 1411, 1494, 1530, 1578, 1660, 1836, 2241, 2295, 2367, 2490, 2630, 2822, 2988, 3060, 3156, 3735, 3945, 4233, 4471, 4482, 4590, 4734, 4980, 5260, 5644, 7055, 7101, 7470, 7890, 8466, 8942, 8964, 9180, 9468, 11205, 11835, 12699, 13413, 14110, 14202, 14940, 15780, 16932, 17884, 21165, 21829, 22355, 22410, 23670, 25398, 26826, 28220, 28404, 35505, 38097, 40239, 42330, 43658, 44710, 44820, 47340, 50796, 53652, 63495, 65487, 67065, 71010, 76194, 80478, 84660, 87316, 89420, 109145, 120717, 126990, 130974, 134130, 142020, 152388, 160956, 190485, 196461, 201195, 218290, 241434, 253980, 261948, 268260, 327435, 371093, 380970, 392922, 402390, 436580, 482868, 589383, 603585, 654870, 742186, 761940, 785844, 804780, 982305, 1113279, 1178766, 1207170, 1309740, 1484372, 1855465, 1964610, 2226558, 2357532, 2414340, 2946915, 3339837, 3710930, 3929220, 4453116, 5566395, 5893830, 6679674, 7421860, 10019511, 11132790, 11787660, 13359348, 16699185, 20039022, 22265580, 33398370, 40078044, 50097555, 66796740, 100195110, 200390220]

約数ペア:

[(1, 200390220), (2, 100195110), (3, 66796740), (4, 50097555), (5, 40078044), (6, 33398370), (9, 22265580), (10, 20039022), (12, 16699185), (15, 13359348), (17, 11787660), (18, 11132790), (20, 10019511), (27, 7421860), (30, 6679674), (34, 5893830), (36, 5566395), (45, 4453116), (51, 3929220), (54, 3710930), (60, 3339837), (68, 2946915), (83, 2414340), (85, 2357532), (90, 2226558), (102, 1964610), (108, 1855465), (135, 1484372), (153, 1309740), (166, 1207170), (170, 1178766), (180, 1113279), (204, 982305), (249, 804780), (255, 785844), (263, 761940), (270, 742186), (306, 654870), (332, 603585), (340, 589383), (415, 482868), (459, 436580), (498, 402390), (510, 392922), (526, 380970), (540, 371093), (612, 327435), (747, 268260), (765, 261948), (789, 253980), (830, 241434), (918, 218290), (996, 201195), (1020, 196461), (1052, 190485), (1245, 160956), (1315, 152388), (1411, 142020), (1494, 134130), (1530, 130974), (1578, 126990), (1660, 120717), (1836, 109145), (2241, 89420), (2295, 87316), (2367, 84660), (2490, 80478), (2630, 76194), (2822, 71010), (2988, 67065), (3060, 65487), (3156, 63495), (3735, 53652), (3945, 50796), (4233, 47340), (4471, 44820), (4482, 44710), (4590, 43658), (4734, 42330), (4980, 40239), (5260, 38097), (5644, 35505), (7055, 28404), (7101, 28220), (7470, 26826), (7890, 25398), (8466, 23670), (8942, 22410), (8964, 22355), (9180, 21829), (9468, 21165), (11205, 17884), (11835, 16932), (12699, 15780), (13413, 14940), (14110, 14202)]