20165577960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{23833}}^1$

素因数の和:24499

約数の個数: 128

約数和(自身を含む): 66102168960

約数和(自身を除く): 45936591000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 641, 660, 1282, 1320, 1923, 2564, 3205, 3846, 5128, 6410, 7051, 7692, 9615, 12820, 14102, 15384, 19230, 21153, 23833, 25640, 28204, 35255, 38460, 42306, 47666, 56408, 70510, 71499, 76920, 84612, 95332, 105765, 119165, 141020, 142998, 169224, 190664, 211530, 238330, 262163, 282040, 285996, 357495, 423060, 476660, 524326, 571992, 714990, 786489, 846120, 953320, 1048652, 1310815, 1429980, 1572978, 2097304, 2621630, 2859960, 3145956, 3932445, 5243260, 6291912, 7864890, 10486520, 15276953, 15729780, 30553906, 31459560, 45830859, 61107812, 76384765, 91661718, 122215624, 152769530, 168046483, 183323436, 229154295, 305539060, 336092966, 366646872, 458308590, 504139449, 611078120, 672185932, 840232415, 916617180, 1008278898, 1344371864, 1680464830, 1833234360, 2016557796, 2520697245, 3360929660, 4033115592, 5041394490, 6721859320, 10082788980, 20165577960]

約数ペア:

[(1, 20165577960), (2, 10082788980), (3, 6721859320), (4, 5041394490), (5, 4033115592), (6, 3360929660), (8, 2520697245), (10, 2016557796), (11, 1833234360), (12, 1680464830), (15, 1344371864), (20, 1008278898), (22, 916617180), (24, 840232415), (30, 672185932), (33, 611078120), (40, 504139449), (44, 458308590), (55, 366646872), (60, 336092966), (66, 305539060), (88, 229154295), (110, 183323436), (120, 168046483), (132, 152769530), (165, 122215624), (220, 91661718), (264, 76384765), (330, 61107812), (440, 45830859), (641, 31459560), (660, 30553906), (1282, 15729780), (1320, 15276953), (1923, 10486520), (2564, 7864890), (3205, 6291912), (3846, 5243260), (5128, 3932445), (6410, 3145956), (7051, 2859960), (7692, 2621630), (9615, 2097304), (12820, 1572978), (14102, 1429980), (15384, 1310815), (19230, 1048652), (21153, 953320), (23833, 846120), (25640, 786489), (28204, 714990), (35255, 571992), (38460, 524326), (42306, 476660), (47666, 423060), (56408, 357495), (70510, 285996), (71499, 282040), (76920, 262163), (84612, 238330), (95332, 211530), (105765, 190664), (119165, 169224), (141020, 142998)]