219215520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 792529920

約数和(自身を除く): 573314400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 47, 48, 60, 72, 79, 80, 82, 90, 94, 96, 120, 123, 141, 144, 158, 160, 164, 180, 188, 205, 235, 237, 240, 246, 282, 288, 316, 328, 360, 369, 376, 395, 410, 423, 470, 474, 480, 492, 564, 615, 632, 656, 705, 711, 720, 738, 752, 790, 820, 846, 940, 948, 984, 1128, 1185, 1230, 1264, 1312, 1410, 1422, 1440, 1476, 1504, 1580, 1640, 1692, 1845, 1880, 1896, 1927, 1968, 2115, 2256, 2370, 2460, 2528, 2820, 2844, 2952, 3160, 3239, 3280, 3384, 3555, 3690, 3713, 3760, 3792, 3854, 3936, 4230, 4512, 4740, 4920, 5640, 5688, 5781, 5904, 6320, 6478, 6560, 6768, 7110, 7380, 7426, 7520, 7584, 7708, 8460, 9480, 9635, 9717, 9840, 11139, 11280, 11376, 11562, 11808, 12640, 12956, 13536, 14220, 14760, 14852, 15416, 16195, 16920, 17343, 18565, 18960, 19270, 19434, 19680, 22278, 22560, 22752, 23124, 25912, 28440, 28905, 29151, 29520, 29704, 30832, 32390, 33417, 33840, 34686, 37130, 37920, 38540, 38868, 44556, 46248, 48585, 51824, 55695, 56880, 57810, 58302, 59040, 59408, 61664, 64780, 66834, 67680, 69372, 74260, 77080, 77736, 86715, 89112, 92496, 97170, 103648, 111390, 113760, 115620, 116604, 118816, 129560, 133668, 138744, 145755, 148520, 152233, 154160, 155472, 167085, 173430, 178224, 184992, 194340, 222780, 231240, 233208, 259120, 267336, 277488, 291510, 297040, 304466, 308320, 310944, 334170, 346860, 356448, 388680, 445560, 456699, 462480, 466416, 518240, 534672, 554976, 583020, 594080, 608932, 668340, 693720, 761165, 777360, 891120, 913398, 924960, 932832, 1069344, 1166040, 1217864, 1336680, 1370097, 1387440, 1522330, 1554720, 1782240, 1826796, 2283495, 2332080, 2435728, 2673360, 2740194, 2774880, 3044660, 3653592, 4566990, 4664160, 4871456, 5346720, 5480388, 6089320, 6850485, 7307184, 9133980, 10960776, 12178640, 13700970, 14614368, 18267960, 21921552, 24357280, 27401940, 36535920, 43843104, 54803880, 73071840, 109607760, 219215520]

約数ペア:

[(1, 219215520), (2, 109607760), (3, 73071840), (4, 54803880), (5, 43843104), (6, 36535920), (8, 27401940), (9, 24357280), (10, 21921552), (12, 18267960), (15, 14614368), (16, 13700970), (18, 12178640), (20, 10960776), (24, 9133980), (30, 7307184), (32, 6850485), (36, 6089320), (40, 5480388), (41, 5346720), (45, 4871456), (47, 4664160), (48, 4566990), (60, 3653592), (72, 3044660), (79, 2774880), (80, 2740194), (82, 2673360), (90, 2435728), (94, 2332080), (96, 2283495), (120, 1826796), (123, 1782240), (141, 1554720), (144, 1522330), (158, 1387440), (160, 1370097), (164, 1336680), (180, 1217864), (188, 1166040), (205, 1069344), (235, 932832), (237, 924960), (240, 913398), (246, 891120), (282, 777360), (288, 761165), (316, 693720), (328, 668340), (360, 608932), (369, 594080), (376, 583020), (395, 554976), (410, 534672), (423, 518240), (470, 466416), (474, 462480), (480, 456699), (492, 445560), (564, 388680), (615, 356448), (632, 346860), (656, 334170), (705, 310944), (711, 308320), (720, 304466), (738, 297040), (752, 291510), (790, 277488), (820, 267336), (846, 259120), (940, 233208), (948, 231240), (984, 222780), (1128, 194340), (1185, 184992), (1230, 178224), (1264, 173430), (1312, 167085), (1410, 155472), (1422, 154160), (1440, 152233), (1476, 148520), (1504, 145755), (1580, 138744), (1640, 133668), (1692, 129560), (1845, 118816), (1880, 116604), (1896, 115620), (1927, 113760), (1968, 111390), (2115, 103648), (2256, 97170), (2370, 92496), (2460, 89112), (2528, 86715), (2820, 77736), (2844, 77080), (2952, 74260), (3160, 69372), (3239, 67680), (3280, 66834), (3384, 64780), (3555, 61664), (3690, 59408), (3713, 59040), (3760, 58302), (3792, 57810), (3854, 56880), (3936, 55695), (4230, 51824), (4512, 48585), (4740, 46248), (4920, 44556), (5640, 38868), (5688, 38540), (5781, 37920), (5904, 37130), (6320, 34686), (6478, 33840), (6560, 33417), (6768, 32390), (7110, 30832), (7380, 29704), (7426, 29520), (7520, 29151), (7584, 28905), (7708, 28440), (8460, 25912), (9480, 23124), (9635, 22752), (9717, 22560), (9840, 22278), (11139, 19680), (11280, 19434), (11376, 19270), (11562, 18960), (11808, 18565), (12640, 17343), (12956, 16920), (13536, 16195), (14220, 15416), (14760, 14852)]