1931531160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:638

約数の個数: 256

約数和(自身を含む): 6661388160

約数和(自身を除く): 4729857000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 173, 195, 204, 221, 255, 260, 312, 340, 346, 390, 408, 421, 442, 510, 519, 520, 663, 680, 692, 780, 842, 865, 884, 1020, 1038, 1105, 1263, 1326, 1384, 1560, 1684, 1730, 1768, 2040, 2076, 2105, 2210, 2249, 2526, 2595, 2652, 2941, 3315, 3368, 3460, 4152, 4210, 4420, 4498, 5052, 5190, 5304, 5473, 5882, 6315, 6630, 6747, 6920, 7157, 8420, 8823, 8840, 8996, 10104, 10380, 10946, 11245, 11764, 12630, 13260, 13494, 14314, 14705, 16419, 16840, 17646, 17992, 20760, 21471, 21892, 22490, 23528, 25260, 26520, 26988, 27365, 28628, 29410, 32838, 33735, 35292, 35785, 38233, 42942, 43784, 44115, 44980, 50520, 53976, 54730, 57256, 58820, 65676, 67470, 70584, 71570, 72833, 76466, 82095, 85884, 88230, 89960, 93041, 107355, 109460, 114699, 117640, 131352, 134940, 143140, 145666, 152932, 164190, 171768, 176460, 186082, 191165, 214710, 218499, 218920, 229398, 269880, 279123, 286280, 291332, 305864, 328380, 352920, 364165, 372164, 382330, 429420, 436998, 458796, 465205, 558246, 573495, 582664, 656760, 728330, 744328, 764660, 858840, 873996, 917592, 930410, 946829, 1092495, 1116492, 1146990, 1238161, 1395615, 1456660, 1529320, 1747992, 1860820, 1893658, 2184990, 2232984, 2293980, 2476322, 2791230, 2840487, 2913320, 3714483, 3721640, 3787316, 4369980, 4587960, 4734145, 4952644, 5582460, 5680974, 6190805, 7428966, 7574632, 8739960, 9468290, 9905288, 11164920, 11361948, 12381610, 14202435, 14857932, 16096093, 18572415, 18936580, 22723896, 24763220, 28404870, 29715864, 32192186, 37144830, 37873160, 48288279, 49526440, 56809740, 64384372, 74289660, 80480465, 96576558, 113619480, 128768744, 148579320, 160960930, 193153116, 241441395, 321921860, 386306232, 482882790, 643843720, 965765580, 1931531160]

約数ペア:

[(1, 1931531160), (2, 965765580), (3, 643843720), (4, 482882790), (5, 386306232), (6, 321921860), (8, 241441395), (10, 193153116), (12, 160960930), (13, 148579320), (15, 128768744), (17, 113619480), (20, 96576558), (24, 80480465), (26, 74289660), (30, 64384372), (34, 56809740), (39, 49526440), (40, 48288279), (51, 37873160), (52, 37144830), (60, 32192186), (65, 29715864), (68, 28404870), (78, 24763220), (85, 22723896), (102, 18936580), (104, 18572415), (120, 16096093), (130, 14857932), (136, 14202435), (156, 12381610), (170, 11361948), (173, 11164920), (195, 9905288), (204, 9468290), (221, 8739960), (255, 7574632), (260, 7428966), (312, 6190805), (340, 5680974), (346, 5582460), (390, 4952644), (408, 4734145), (421, 4587960), (442, 4369980), (510, 3787316), (519, 3721640), (520, 3714483), (663, 2913320), (680, 2840487), (692, 2791230), (780, 2476322), (842, 2293980), (865, 2232984), (884, 2184990), (1020, 1893658), (1038, 1860820), (1105, 1747992), (1263, 1529320), (1326, 1456660), (1384, 1395615), (1560, 1238161), (1684, 1146990), (1730, 1116492), (1768, 1092495), (2040, 946829), (2076, 930410), (2105, 917592), (2210, 873996), (2249, 858840), (2526, 764660), (2595, 744328), (2652, 728330), (2941, 656760), (3315, 582664), (3368, 573495), (3460, 558246), (4152, 465205), (4210, 458796), (4420, 436998), (4498, 429420), (5052, 382330), (5190, 372164), (5304, 364165), (5473, 352920), (5882, 328380), (6315, 305864), (6630, 291332), (6747, 286280), (6920, 279123), (7157, 269880), (8420, 229398), (8823, 218920), (8840, 218499), (8996, 214710), (10104, 191165), (10380, 186082), (10946, 176460), (11245, 171768), (11764, 164190), (12630, 152932), (13260, 145666), (13494, 143140), (14314, 134940), (14705, 131352), (16419, 117640), (16840, 114699), (17646, 109460), (17992, 107355), (20760, 93041), (21471, 89960), (21892, 88230), (22490, 85884), (23528, 82095), (25260, 76466), (26520, 72833), (26988, 71570), (27365, 70584), (28628, 67470), (29410, 65676), (32838, 58820), (33735, 57256), (35292, 54730), (35785, 53976), (38233, 50520), (42942, 44980), (43784, 44115)]