1619707840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 168

約数和(自身を含む): 4176796320

約数和(自身を除く): 2557088480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 155, 160, 184, 229, 230, 248, 310, 320, 368, 458, 460, 496, 620, 713, 736, 916, 920, 961, 992, 1145, 1240, 1426, 1472, 1832, 1840, 1922, 1984, 2290, 2480, 2852, 3565, 3664, 3680, 3844, 4580, 4805, 4960, 5267, 5704, 7099, 7130, 7328, 7360, 7688, 9160, 9610, 9920, 10534, 11408, 14198, 14260, 14656, 15376, 18320, 19220, 21068, 22103, 22816, 26335, 28396, 28520, 30752, 35495, 36640, 38440, 42136, 44206, 45632, 52670, 56792, 57040, 61504, 70990, 73280, 76880, 84272, 88412, 105340, 110515, 113584, 114080, 141980, 153760, 163277, 168544, 176824, 210680, 220069, 221030, 227168, 228160, 283960, 307520, 326554, 337088, 353648, 421360, 440138, 442060, 454336, 567920, 653108, 707296, 816385, 842720, 880276, 884120, 1100345, 1135840, 1306216, 1414592, 1632770, 1685440, 1760552, 1768240, 2200690, 2271680, 2612432, 3265540, 3521104, 3536480, 4401380, 5061587, 5224864, 6531080, 7042208, 7072960, 8802760, 10123174, 10449728, 13062160, 14084416, 17605520, 20246348, 25307935, 26124320, 35211040, 40492696, 50615870, 52248640, 70422080, 80985392, 101231740, 161970784, 202463480, 323941568, 404926960, 809853920, 1619707840]

約数ペア:

[(1, 1619707840), (2, 809853920), (4, 404926960), (5, 323941568), (8, 202463480), (10, 161970784), (16, 101231740), (20, 80985392), (23, 70422080), (31, 52248640), (32, 50615870), (40, 40492696), (46, 35211040), (62, 26124320), (64, 25307935), (80, 20246348), (92, 17605520), (115, 14084416), (124, 13062160), (155, 10449728), (160, 10123174), (184, 8802760), (229, 7072960), (230, 7042208), (248, 6531080), (310, 5224864), (320, 5061587), (368, 4401380), (458, 3536480), (460, 3521104), (496, 3265540), (620, 2612432), (713, 2271680), (736, 2200690), (916, 1768240), (920, 1760552), (961, 1685440), (992, 1632770), (1145, 1414592), (1240, 1306216), (1426, 1135840), (1472, 1100345), (1832, 884120), (1840, 880276), (1922, 842720), (1984, 816385), (2290, 707296), (2480, 653108), (2852, 567920), (3565, 454336), (3664, 442060), (3680, 440138), (3844, 421360), (4580, 353648), (4805, 337088), (4960, 326554), (5267, 307520), (5704, 283960), (7099, 228160), (7130, 227168), (7328, 221030), (7360, 220069), (7688, 210680), (9160, 176824), (9610, 168544), (9920, 163277), (10534, 153760), (11408, 141980), (14198, 114080), (14260, 113584), (14656, 110515), (15376, 105340), (18320, 88412), (19220, 84272), (21068, 76880), (22103, 73280), (22816, 70990), (26335, 61504), (28396, 57040), (28520, 56792), (30752, 52670), (35495, 45632), (36640, 44206), (38440, 42136)]