18621120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 224

約数和(自身を含む): 71981568

約数和(自身を除く): 53360448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 163, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 326, 336, 340, 357, 408, 420, 448, 476, 480, 489, 510, 544, 560, 595, 652, 672, 680, 714, 815, 816, 840, 952, 960, 978, 1020, 1088, 1120, 1141, 1190, 1304, 1344, 1360, 1428, 1630, 1632, 1680, 1785, 1904, 1956, 2040, 2240, 2282, 2380, 2445, 2608, 2720, 2771, 2856, 3260, 3264, 3360, 3423, 3570, 3808, 3912, 4080, 4564, 4760, 4890, 5216, 5440, 5542, 5705, 5712, 6520, 6720, 6846, 7140, 7616, 7824, 8160, 8313, 9128, 9520, 9780, 10432, 11084, 11410, 11424, 13040, 13692, 13855, 14280, 15648, 16320, 16626, 17115, 18256, 19040, 19397, 19560, 22168, 22820, 22848, 26080, 27384, 27710, 28560, 31296, 33252, 34230, 36512, 38080, 38794, 39120, 41565, 44336, 45640, 52160, 54768, 55420, 57120, 58191, 66504, 68460, 73024, 77588, 78240, 83130, 88672, 91280, 96985, 109536, 110840, 114240, 116382, 133008, 136920, 155176, 156480, 166260, 177344, 182560, 193970, 219072, 221680, 232764, 266016, 273840, 290955, 310352, 332520, 365120, 387940, 443360, 465528, 532032, 547680, 581910, 620704, 665040, 775880, 886720, 931056, 1095360, 1163820, 1241408, 1330080, 1551760, 1862112, 2327640, 2660160, 3103520, 3724224, 4655280, 6207040, 9310560, 18621120]

約数ペア:

[(1, 18621120), (2, 9310560), (3, 6207040), (4, 4655280), (5, 3724224), (6, 3103520), (7, 2660160), (8, 2327640), (10, 1862112), (12, 1551760), (14, 1330080), (15, 1241408), (16, 1163820), (17, 1095360), (20, 931056), (21, 886720), (24, 775880), (28, 665040), (30, 620704), (32, 581910), (34, 547680), (35, 532032), (40, 465528), (42, 443360), (48, 387940), (51, 365120), (56, 332520), (60, 310352), (64, 290955), (68, 273840), (70, 266016), (80, 232764), (84, 221680), (85, 219072), (96, 193970), (102, 182560), (105, 177344), (112, 166260), (119, 156480), (120, 155176), (136, 136920), (140, 133008), (160, 116382), (163, 114240), (168, 110840), (170, 109536), (192, 96985), (204, 91280), (210, 88672), (224, 83130), (238, 78240), (240, 77588), (255, 73024), (272, 68460), (280, 66504), (320, 58191), (326, 57120), (336, 55420), (340, 54768), (357, 52160), (408, 45640), (420, 44336), (448, 41565), (476, 39120), (480, 38794), (489, 38080), (510, 36512), (544, 34230), (560, 33252), (595, 31296), (652, 28560), (672, 27710), (680, 27384), (714, 26080), (815, 22848), (816, 22820), (840, 22168), (952, 19560), (960, 19397), (978, 19040), (1020, 18256), (1088, 17115), (1120, 16626), (1141, 16320), (1190, 15648), (1304, 14280), (1344, 13855), (1360, 13692), (1428, 13040), (1630, 11424), (1632, 11410), (1680, 11084), (1785, 10432), (1904, 9780), (1956, 9520), (2040, 9128), (2240, 8313), (2282, 8160), (2380, 7824), (2445, 7616), (2608, 7140), (2720, 6846), (2771, 6720), (2856, 6520), (3260, 5712), (3264, 5705), (3360, 5542), (3423, 5440), (3570, 5216), (3808, 4890), (3912, 4760), (4080, 4564)]