18988895520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{269117}}^1$

素因数の和:269152

約数の個数: 216

約数和(自身を含む): 75379413564

約数和(自身を除く): 56390518044

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23520, 35280, 70560, 269117, 538234, 807351, 1076468, 1345585, 1614702, 1883819, 2152936, 2422053, 2691170, 3229404, 3767638, 4036755, 4305872, 4844106, 5382340, 5651457, 6458808, 7535276, 8073510, 8611744, 9419095, 9688212, 10764680, 11302914, 12110265, 12917616, 13186733, 15070552, 16147020, 16954371, 18838190, 19376424, 21529360, 22605828, 24220530, 25835232, 26373466, 28257285, 30141104, 32294040, 33908742, 37676380, 38752848, 39560199, 43058720, 45211656, 48441060, 52746932, 56514570, 60282208, 64588080, 65933665, 67817484, 75352760, 77505696, 79120398, 84771855, 90423312, 96882120, 105493864, 113029140, 118680597, 129176160, 131867330, 135634968, 150705520, 158240796, 169543710, 180846624, 193764240, 197800995, 210987728, 226058280, 237361194, 263734660, 271269936, 301411040, 316481592, 339087420, 387528480, 395601990, 421975456, 452116560, 474722388, 527469320, 542539872, 593402985, 632963184, 678174840, 791203980, 904233120, 949444776, 1054938640, 1186805970, 1265926368, 1356349680, 1582407960, 1898889552, 2109877280, 2373611940, 2712699360, 3164815920, 3797779104, 4747223880, 6329631840, 9494447760, 18988895520]

約数ペア:

[(1, 18988895520), (2, 9494447760), (3, 6329631840), (4, 4747223880), (5, 3797779104), (6, 3164815920), (7, 2712699360), (8, 2373611940), (9, 2109877280), (10, 1898889552), (12, 1582407960), (14, 1356349680), (15, 1265926368), (16, 1186805970), (18, 1054938640), (20, 949444776), (21, 904233120), (24, 791203980), (28, 678174840), (30, 632963184), (32, 593402985), (35, 542539872), (36, 527469320), (40, 474722388), (42, 452116560), (45, 421975456), (48, 395601990), (49, 387528480), (56, 339087420), (60, 316481592), (63, 301411040), (70, 271269936), (72, 263734660), (80, 237361194), (84, 226058280), (90, 210987728), (96, 197800995), (98, 193764240), (105, 180846624), (112, 169543710), (120, 158240796), (126, 150705520), (140, 135634968), (144, 131867330), (147, 129176160), (160, 118680597), (168, 113029140), (180, 105493864), (196, 96882120), (210, 90423312), (224, 84771855), (240, 79120398), (245, 77505696), (252, 75352760), (280, 67817484), (288, 65933665), (294, 64588080), (315, 60282208), (336, 56514570), (360, 52746932), (392, 48441060), (420, 45211656), (441, 43058720), (480, 39560199), (490, 38752848), (504, 37676380), (560, 33908742), (588, 32294040), (630, 30141104), (672, 28257285), (720, 26373466), (735, 25835232), (784, 24220530), (840, 22605828), (882, 21529360), (980, 19376424), (1008, 18838190), (1120, 16954371), (1176, 16147020), (1260, 15070552), (1440, 13186733), (1470, 12917616), (1568, 12110265), (1680, 11302914), (1764, 10764680), (1960, 9688212), (2016, 9419095), (2205, 8611744), (2352, 8073510), (2520, 7535276), (2940, 6458808), (3360, 5651457), (3528, 5382340), (3920, 4844106), (4410, 4305872), (4704, 4036755), (5040, 3767638), (5880, 3229404), (7056, 2691170), (7840, 2422053), (8820, 2152936), (10080, 1883819), (11760, 1614702), (14112, 1345585), (17640, 1076468), (23520, 807351), (35280, 538234), (70560, 269117)]