15691985820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4421}}^1$

素因数の和:4762

約数の個数: 240

約数和(自身を含む): 56451181248

約数和(自身を除く): 40759195428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 313, 315, 324, 378, 405, 420, 540, 567, 626, 630, 756, 810, 939, 945, 1134, 1252, 1260, 1565, 1620, 1878, 1890, 2191, 2268, 2817, 2835, 3130, 3756, 3780, 4382, 4421, 4695, 5634, 5670, 6260, 6573, 8451, 8764, 8842, 9390, 10955, 11268, 11340, 13146, 13263, 14085, 16902, 17684, 18780, 19719, 21910, 22105, 25353, 26292, 26526, 28170, 30947, 32865, 33804, 39438, 39789, 42255, 43820, 44210, 50706, 53052, 56340, 59157, 61894, 65730, 66315, 78876, 79578, 84510, 88420, 92841, 98595, 101412, 118314, 119367, 123788, 126765, 131460, 132630, 154735, 159156, 169020, 177471, 185682, 197190, 198945, 236628, 238734, 253530, 265260, 278523, 295785, 309470, 354942, 358101, 371364, 394380, 397890, 464205, 477468, 507060, 557046, 591570, 596835, 618940, 709884, 716202, 795780, 835569, 887355, 928410, 1114092, 1183140, 1193670, 1383773, 1392615, 1432404, 1671138, 1774710, 1790505, 1856820, 2387340, 2506707, 2767546, 2785230, 3342276, 3549420, 3581010, 4151319, 4177845, 5013414, 5535092, 5570460, 6918865, 7162020, 8302638, 8355690, 9686411, 10026828, 12453957, 12533535, 13837730, 16605276, 16711380, 19372822, 20756595, 24907914, 25067070, 27675460, 29059233, 37361871, 38745644, 41513190, 48432055, 49815828, 50134140, 58118466, 62269785, 74723742, 83026380, 87177699, 96864110, 112085613, 116236932, 124539570, 145296165, 149447484, 174355398, 186809355, 193728220, 224171226, 249079140, 261533097, 290592330, 348710796, 373618710, 435888495, 448342452, 523066194, 560428065, 581184660, 747237420, 784599291, 871776990, 1046132388, 1120856130, 1307665485, 1569198582, 1743553980, 2241712260, 2615330970, 3138397164, 3922996455, 5230661940, 7845992910, 15691985820]

約数ペア:

[(1, 15691985820), (2, 7845992910), (3, 5230661940), (4, 3922996455), (5, 3138397164), (6, 2615330970), (7, 2241712260), (9, 1743553980), (10, 1569198582), (12, 1307665485), (14, 1120856130), (15, 1046132388), (18, 871776990), (20, 784599291), (21, 747237420), (27, 581184660), (28, 560428065), (30, 523066194), (35, 448342452), (36, 435888495), (42, 373618710), (45, 348710796), (54, 290592330), (60, 261533097), (63, 249079140), (70, 224171226), (81, 193728220), (84, 186809355), (90, 174355398), (105, 149447484), (108, 145296165), (126, 124539570), (135, 116236932), (140, 112085613), (162, 96864110), (180, 87177699), (189, 83026380), (210, 74723742), (252, 62269785), (270, 58118466), (313, 50134140), (315, 49815828), (324, 48432055), (378, 41513190), (405, 38745644), (420, 37361871), (540, 29059233), (567, 27675460), (626, 25067070), (630, 24907914), (756, 20756595), (810, 19372822), (939, 16711380), (945, 16605276), (1134, 13837730), (1252, 12533535), (1260, 12453957), (1565, 10026828), (1620, 9686411), (1878, 8355690), (1890, 8302638), (2191, 7162020), (2268, 6918865), (2817, 5570460), (2835, 5535092), (3130, 5013414), (3756, 4177845), (3780, 4151319), (4382, 3581010), (4421, 3549420), (4695, 3342276), (5634, 2785230), (5670, 2767546), (6260, 2506707), (6573, 2387340), (8451, 1856820), (8764, 1790505), (8842, 1774710), (9390, 1671138), (10955, 1432404), (11268, 1392615), (11340, 1383773), (13146, 1193670), (13263, 1183140), (14085, 1114092), (16902, 928410), (17684, 887355), (18780, 835569), (19719, 795780), (21910, 716202), (22105, 709884), (25353, 618940), (26292, 596835), (26526, 591570), (28170, 557046), (30947, 507060), (32865, 477468), (33804, 464205), (39438, 397890), (39789, 394380), (42255, 371364), (43820, 358101), (44210, 354942), (50706, 309470), (53052, 295785), (56340, 278523), (59157, 265260), (61894, 253530), (65730, 238734), (66315, 236628), (78876, 198945), (79578, 197190), (84510, 185682), (88420, 177471), (92841, 169020), (98595, 159156), (101412, 154735), (118314, 132630), (119367, 131460), (123788, 126765)]