1983689880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:750

約数の個数: 256

約数和(自身を含む): 6639615360

約数和(自身を除く): 4655925480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 41, 51, 60, 68, 74, 82, 85, 102, 111, 120, 123, 136, 148, 164, 170, 185, 204, 205, 222, 246, 255, 296, 328, 340, 370, 408, 410, 444, 492, 510, 555, 615, 629, 641, 680, 697, 740, 820, 888, 984, 1020, 1110, 1230, 1258, 1282, 1394, 1480, 1517, 1640, 1887, 1923, 2040, 2091, 2220, 2460, 2516, 2564, 2788, 3034, 3145, 3205, 3485, 3774, 3846, 4182, 4440, 4551, 4920, 5032, 5128, 5576, 6068, 6290, 6410, 6970, 7548, 7585, 7692, 8364, 9102, 9435, 9615, 10455, 10897, 12136, 12580, 12820, 13940, 15096, 15170, 15384, 16728, 18204, 18870, 19230, 20910, 21794, 22755, 23717, 25160, 25640, 25789, 26281, 27880, 30340, 32691, 36408, 37740, 38460, 41820, 43588, 45510, 47434, 51578, 52562, 54485, 60680, 65382, 71151, 75480, 76920, 77367, 78843, 83640, 87176, 91020, 94868, 103156, 105124, 108970, 118585, 128945, 130764, 131405, 142302, 154734, 157686, 163455, 182040, 189736, 206312, 210248, 217940, 237170, 257890, 261528, 262810, 284604, 309468, 315372, 326910, 355755, 386835, 394215, 403189, 435880, 446777, 474340, 515780, 525620, 569208, 618936, 630744, 653820, 711510, 773670, 788430, 806378, 893554, 948680, 972397, 1031560, 1051240, 1209567, 1307640, 1340331, 1423020, 1547340, 1576860, 1612756, 1787108, 1944794, 2015945, 2233885, 2419134, 2680662, 2846040, 2917191, 3094680, 3153720, 3225512, 3574216, 3889588, 4031890, 4467770, 4838268, 4861985, 5361324, 5834382, 6047835, 6701655, 7779176, 8063780, 8935540, 9676536, 9723970, 10722648, 11668764, 12095670, 13403310, 14585955, 16127560, 16530749, 17871080, 19447940, 23337528, 24191340, 26806620, 29171910, 33061498, 38895880, 48382680, 49592247, 53613240, 58343820, 66122996, 82653745, 99184494, 116687640, 132245992, 165307490, 198368988, 247961235, 330614980, 396737976, 495922470, 661229960, 991844940, 1983689880]

約数ペア:

[(1, 1983689880), (2, 991844940), (3, 661229960), (4, 495922470), (5, 396737976), (6, 330614980), (8, 247961235), (10, 198368988), (12, 165307490), (15, 132245992), (17, 116687640), (20, 99184494), (24, 82653745), (30, 66122996), (34, 58343820), (37, 53613240), (40, 49592247), (41, 48382680), (51, 38895880), (60, 33061498), (68, 29171910), (74, 26806620), (82, 24191340), (85, 23337528), (102, 19447940), (111, 17871080), (120, 16530749), (123, 16127560), (136, 14585955), (148, 13403310), (164, 12095670), (170, 11668764), (185, 10722648), (204, 9723970), (205, 9676536), (222, 8935540), (246, 8063780), (255, 7779176), (296, 6701655), (328, 6047835), (340, 5834382), (370, 5361324), (408, 4861985), (410, 4838268), (444, 4467770), (492, 4031890), (510, 3889588), (555, 3574216), (615, 3225512), (629, 3153720), (641, 3094680), (680, 2917191), (697, 2846040), (740, 2680662), (820, 2419134), (888, 2233885), (984, 2015945), (1020, 1944794), (1110, 1787108), (1230, 1612756), (1258, 1576860), (1282, 1547340), (1394, 1423020), (1480, 1340331), (1517, 1307640), (1640, 1209567), (1887, 1051240), (1923, 1031560), (2040, 972397), (2091, 948680), (2220, 893554), (2460, 806378), (2516, 788430), (2564, 773670), (2788, 711510), (3034, 653820), (3145, 630744), (3205, 618936), (3485, 569208), (3774, 525620), (3846, 515780), (4182, 474340), (4440, 446777), (4551, 435880), (4920, 403189), (5032, 394215), (5128, 386835), (5576, 355755), (6068, 326910), (6290, 315372), (6410, 309468), (6970, 284604), (7548, 262810), (7585, 261528), (7692, 257890), (8364, 237170), (9102, 217940), (9435, 210248), (9615, 206312), (10455, 189736), (10897, 182040), (12136, 163455), (12580, 157686), (12820, 154734), (13940, 142302), (15096, 131405), (15170, 130764), (15384, 128945), (16728, 118585), (18204, 108970), (18870, 105124), (19230, 103156), (20910, 94868), (21794, 91020), (22755, 87176), (23717, 83640), (25160, 78843), (25640, 77367), (25789, 76920), (26281, 75480), (27880, 71151), (30340, 65382), (32691, 60680), (36408, 54485), (37740, 52562), (38460, 51578), (41820, 47434), (43588, 45510)]