20172205980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2281}}^1$

素因数の和:2458

約数の個数: 240

約数和(自身を含む): 65129448384

約数和(自身を除く): 44957242404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 103, 106, 108, 135, 159, 162, 180, 206, 212, 265, 270, 309, 318, 324, 405, 412, 477, 515, 530, 540, 618, 636, 795, 810, 927, 954, 1030, 1060, 1236, 1431, 1545, 1590, 1620, 1854, 1908, 2060, 2281, 2385, 2781, 2862, 3090, 3180, 3708, 4293, 4562, 4635, 4770, 5459, 5562, 5724, 6180, 6843, 7155, 8343, 8586, 9124, 9270, 9540, 10918, 11124, 11405, 13686, 13905, 14310, 16377, 16686, 17172, 18540, 20529, 21465, 21836, 22810, 27295, 27372, 27810, 28620, 32754, 33372, 34215, 41058, 41715, 42930, 45620, 49131, 54590, 55620, 61587, 65508, 68430, 81885, 82116, 83430, 85860, 98262, 102645, 109180, 120893, 123174, 136860, 147393, 163770, 166860, 184761, 196524, 205290, 234943, 241786, 245655, 246348, 294786, 307935, 327540, 362679, 369522, 410580, 442179, 469886, 483572, 491310, 589572, 604465, 615870, 704829, 725358, 736965, 739044, 884358, 923805, 939772, 982620, 1088037, 1174715, 1208930, 1231740, 1409658, 1450716, 1473930, 1768716, 1813395, 1847610, 2114487, 2176074, 2210895, 2349430, 2417860, 2819316, 2947860, 3264111, 3524145, 3626790, 3695220, 4228974, 4352148, 4421790, 4698860, 5440185, 6343461, 6528222, 7048290, 7253580, 8457948, 8843580, 9792333, 10572435, 10880370, 12451979, 12686922, 13056444, 14096580, 16320555, 19030383, 19584666, 21144870, 21760740, 24903958, 25373844, 31717305, 32641110, 37355937, 38060766, 39169332, 42289740, 48961665, 49807916, 62259895, 63434610, 65282220, 74711874, 76121532, 95151915, 97923330, 112067811, 124519790, 126869220, 149423748, 186779685, 190303830, 195846660, 224135622, 249039580, 336203433, 373559370, 380607660, 448271244, 560339055, 672406866, 747118740, 1008610299, 1120678110, 1344813732, 1681017165, 2017220598, 2241356220, 3362034330, 4034441196, 5043051495, 6724068660, 10086102990, 20172205980]

約数ペア:

[(1, 20172205980), (2, 10086102990), (3, 6724068660), (4, 5043051495), (5, 4034441196), (6, 3362034330), (9, 2241356220), (10, 2017220598), (12, 1681017165), (15, 1344813732), (18, 1120678110), (20, 1008610299), (27, 747118740), (30, 672406866), (36, 560339055), (45, 448271244), (53, 380607660), (54, 373559370), (60, 336203433), (81, 249039580), (90, 224135622), (103, 195846660), (106, 190303830), (108, 186779685), (135, 149423748), (159, 126869220), (162, 124519790), (180, 112067811), (206, 97923330), (212, 95151915), (265, 76121532), (270, 74711874), (309, 65282220), (318, 63434610), (324, 62259895), (405, 49807916), (412, 48961665), (477, 42289740), (515, 39169332), (530, 38060766), (540, 37355937), (618, 32641110), (636, 31717305), (795, 25373844), (810, 24903958), (927, 21760740), (954, 21144870), (1030, 19584666), (1060, 19030383), (1236, 16320555), (1431, 14096580), (1545, 13056444), (1590, 12686922), (1620, 12451979), (1854, 10880370), (1908, 10572435), (2060, 9792333), (2281, 8843580), (2385, 8457948), (2781, 7253580), (2862, 7048290), (3090, 6528222), (3180, 6343461), (3708, 5440185), (4293, 4698860), (4562, 4421790), (4635, 4352148), (4770, 4228974), (5459, 3695220), (5562, 3626790), (5724, 3524145), (6180, 3264111), (6843, 2947860), (7155, 2819316), (8343, 2417860), (8586, 2349430), (9124, 2210895), (9270, 2176074), (9540, 2114487), (10918, 1847610), (11124, 1813395), (11405, 1768716), (13686, 1473930), (13905, 1450716), (14310, 1409658), (16377, 1231740), (16686, 1208930), (17172, 1174715), (18540, 1088037), (20529, 982620), (21465, 939772), (21836, 923805), (22810, 884358), (27295, 739044), (27372, 736965), (27810, 725358), (28620, 704829), (32754, 615870), (33372, 604465), (34215, 589572), (41058, 491310), (41715, 483572), (42930, 469886), (45620, 442179), (49131, 410580), (54590, 369522), (55620, 362679), (61587, 327540), (65508, 307935), (68430, 294786), (81885, 246348), (82116, 245655), (83430, 241786), (85860, 234943), (98262, 205290), (102645, 196524), (109180, 184761), (120893, 166860), (123174, 163770), (136860, 147393)]