20173568580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^2\times {\mathrm{311}}^1$

素因数の和:699

約数の個数: 216

約数和(自身を含む): 67342871232

約数和(自身を除く): 47169302652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 181, 198, 220, 311, 330, 362, 396, 495, 543, 622, 660, 724, 905, 933, 990, 1086, 1244, 1555, 1629, 1810, 1866, 1980, 1991, 2172, 2715, 2799, 3110, 3258, 3421, 3620, 3732, 3982, 4665, 5430, 5598, 5973, 6220, 6516, 6842, 7964, 8145, 9330, 9955, 10263, 10860, 11196, 11946, 13684, 13995, 16290, 17105, 17919, 18660, 19910, 20526, 23892, 27990, 29865, 30789, 32580, 32761, 34210, 35838, 39820, 41052, 51315, 55980, 56291, 59730, 61578, 65522, 68420, 71676, 89595, 98283, 102630, 112582, 119460, 123156, 131044, 153945, 163805, 168873, 179190, 196566, 205260, 225164, 281455, 294849, 307890, 327610, 337746, 358380, 360371, 393132, 491415, 506619, 562910, 589698, 615780, 619201, 655220, 675492, 720742, 844365, 982830, 1013238, 1081113, 1125820, 1179396, 1238402, 1441484, 1474245, 1688730, 1801855, 1857603, 1965660, 2026476, 2162226, 2476804, 2533095, 2948490, 3096005, 3243339, 3377460, 3603710, 3715206, 4324452, 5066190, 5405565, 5572809, 5896980, 6192010, 6486678, 7207420, 7430412, 9288015, 10132380, 10188671, 10811130, 11145618, 12384020, 12973356, 16216695, 18576030, 20377342, 21622260, 22291236, 27864045, 30566013, 32433390, 37152060, 40754684, 50943355, 55728090, 61132026, 64866780, 91698039, 101886710, 111456180, 112075381, 122264052, 152830065, 183396078, 203773420, 224150762, 305660130, 336226143, 366792156, 448301524, 458490195, 560376905, 611320260, 672452286, 916980390, 1008678429, 1120753810, 1344904572, 1681130715, 1833960780, 2017356858, 2241507620, 3362261430, 4034713716, 5043392145, 6724522860, 10086784290, 20173568580]

約数ペア:

[(1, 20173568580), (2, 10086784290), (3, 6724522860), (4, 5043392145), (5, 4034713716), (6, 3362261430), (9, 2241507620), (10, 2017356858), (11, 1833960780), (12, 1681130715), (15, 1344904572), (18, 1120753810), (20, 1008678429), (22, 916980390), (30, 672452286), (33, 611320260), (36, 560376905), (44, 458490195), (45, 448301524), (55, 366792156), (60, 336226143), (66, 305660130), (90, 224150762), (99, 203773420), (110, 183396078), (132, 152830065), (165, 122264052), (180, 112075381), (181, 111456180), (198, 101886710), (220, 91698039), (311, 64866780), (330, 61132026), (362, 55728090), (396, 50943355), (495, 40754684), (543, 37152060), (622, 32433390), (660, 30566013), (724, 27864045), (905, 22291236), (933, 21622260), (990, 20377342), (1086, 18576030), (1244, 16216695), (1555, 12973356), (1629, 12384020), (1810, 11145618), (1866, 10811130), (1980, 10188671), (1991, 10132380), (2172, 9288015), (2715, 7430412), (2799, 7207420), (3110, 6486678), (3258, 6192010), (3421, 5896980), (3620, 5572809), (3732, 5405565), (3982, 5066190), (4665, 4324452), (5430, 3715206), (5598, 3603710), (5973, 3377460), (6220, 3243339), (6516, 3096005), (6842, 2948490), (7964, 2533095), (8145, 2476804), (9330, 2162226), (9955, 2026476), (10263, 1965660), (10860, 1857603), (11196, 1801855), (11946, 1688730), (13684, 1474245), (13995, 1441484), (16290, 1238402), (17105, 1179396), (17919, 1125820), (18660, 1081113), (19910, 1013238), (20526, 982830), (23892, 844365), (27990, 720742), (29865, 675492), (30789, 655220), (32580, 619201), (32761, 615780), (34210, 589698), (35838, 562910), (39820, 506619), (41052, 491415), (51315, 393132), (55980, 360371), (56291, 358380), (59730, 337746), (61578, 327610), (65522, 307890), (68420, 294849), (71676, 281455), (89595, 225164), (98283, 205260), (102630, 196566), (112582, 179190), (119460, 168873), (123156, 163805), (131044, 153945)]