2000668680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:409

約数の個数: 256

約数和(自身を含む): 6842880000

約数和(自身を除く): 4842211320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 131, 135, 158, 179, 180, 216, 237, 262, 270, 316, 358, 360, 393, 395, 474, 524, 537, 540, 632, 655, 711, 716, 786, 790, 895, 948, 1048, 1074, 1080, 1179, 1185, 1310, 1422, 1432, 1572, 1580, 1611, 1790, 1896, 1965, 2133, 2148, 2358, 2370, 2620, 2685, 2844, 3144, 3160, 3222, 3537, 3555, 3580, 3930, 4266, 4296, 4716, 4740, 4833, 5240, 5370, 5688, 5895, 6444, 7074, 7110, 7160, 7860, 8055, 8532, 9432, 9480, 9666, 10349, 10665, 10740, 11790, 12888, 14141, 14148, 14220, 15720, 16110, 17064, 17685, 19332, 20698, 21330, 21480, 23449, 23580, 24165, 28282, 28296, 28440, 31047, 32220, 35370, 38664, 41396, 42423, 42660, 46898, 47160, 48330, 51745, 56564, 62094, 64440, 70347, 70705, 70740, 82792, 84846, 85320, 93141, 93796, 96660, 103490, 113128, 117245, 124188, 127269, 140694, 141410, 141480, 155235, 169692, 186282, 187592, 193320, 206980, 211041, 212115, 234490, 248376, 254538, 279423, 281388, 282820, 310470, 339384, 351735, 372564, 381807, 413960, 422082, 424230, 465705, 468980, 509076, 558846, 562776, 565640, 620940, 633123, 636345, 703470, 745128, 763614, 844164, 848460, 931410, 937960, 1018152, 1055205, 1117692, 1241880, 1266246, 1272690, 1397115, 1406940, 1527228, 1688328, 1696920, 1852471, 1862820, 1909035, 2110410, 2235384, 2532492, 2545380, 2794230, 2813880, 3054456, 3165615, 3704942, 3725640, 3818070, 4220820, 5064984, 5090760, 5557413, 5588460, 6331230, 7409884, 7636140, 8441640, 9262355, 11114826, 11176920, 12662460, 14819768, 15272280, 16672239, 18524710, 22229652, 25324920, 27787065, 33344478, 37049420, 44459304, 50016717, 55574130, 66688956, 74098840, 83361195, 100033434, 111148260, 133377912, 166722390, 200066868, 222296520, 250083585, 333444780, 400133736, 500167170, 666889560, 1000334340, 2000668680]

約数ペア:

[(1, 2000668680), (2, 1000334340), (3, 666889560), (4, 500167170), (5, 400133736), (6, 333444780), (8, 250083585), (9, 222296520), (10, 200066868), (12, 166722390), (15, 133377912), (18, 111148260), (20, 100033434), (24, 83361195), (27, 74098840), (30, 66688956), (36, 55574130), (40, 50016717), (45, 44459304), (54, 37049420), (60, 33344478), (72, 27787065), (79, 25324920), (90, 22229652), (108, 18524710), (120, 16672239), (131, 15272280), (135, 14819768), (158, 12662460), (179, 11176920), (180, 11114826), (216, 9262355), (237, 8441640), (262, 7636140), (270, 7409884), (316, 6331230), (358, 5588460), (360, 5557413), (393, 5090760), (395, 5064984), (474, 4220820), (524, 3818070), (537, 3725640), (540, 3704942), (632, 3165615), (655, 3054456), (711, 2813880), (716, 2794230), (786, 2545380), (790, 2532492), (895, 2235384), (948, 2110410), (1048, 1909035), (1074, 1862820), (1080, 1852471), (1179, 1696920), (1185, 1688328), (1310, 1527228), (1422, 1406940), (1432, 1397115), (1572, 1272690), (1580, 1266246), (1611, 1241880), (1790, 1117692), (1896, 1055205), (1965, 1018152), (2133, 937960), (2148, 931410), (2358, 848460), (2370, 844164), (2620, 763614), (2685, 745128), (2844, 703470), (3144, 636345), (3160, 633123), (3222, 620940), (3537, 565640), (3555, 562776), (3580, 558846), (3930, 509076), (4266, 468980), (4296, 465705), (4716, 424230), (4740, 422082), (4833, 413960), (5240, 381807), (5370, 372564), (5688, 351735), (5895, 339384), (6444, 310470), (7074, 282820), (7110, 281388), (7160, 279423), (7860, 254538), (8055, 248376), (8532, 234490), (9432, 212115), (9480, 211041), (9666, 206980), (10349, 193320), (10665, 187592), (10740, 186282), (11790, 169692), (12888, 155235), (14141, 141480), (14148, 141410), (14220, 140694), (15720, 127269), (16110, 124188), (17064, 117245), (17685, 113128), (19332, 103490), (20698, 96660), (21330, 93796), (21480, 93141), (23449, 85320), (23580, 84846), (24165, 82792), (28282, 70740), (28296, 70705), (28440, 70347), (31047, 64440), (32220, 62094), (35370, 56564), (38664, 51745), (41396, 48330), (42423, 47160), (42660, 46898)]