20163371900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:661

約数の個数: 288

約数和(自身を含む): 56111408640

約数和(自身を除く): 35948036740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 68, 70, 76, 85, 95, 100, 119, 133, 140, 170, 175, 190, 238, 257, 266, 323, 340, 347, 350, 380, 425, 475, 476, 514, 532, 595, 646, 665, 694, 700, 850, 950, 1028, 1190, 1285, 1292, 1330, 1388, 1615, 1700, 1735, 1799, 1900, 2261, 2380, 2429, 2570, 2660, 2975, 3230, 3325, 3470, 3598, 4369, 4522, 4858, 4883, 5140, 5899, 5950, 6425, 6460, 6593, 6650, 6940, 7196, 8075, 8675, 8738, 8995, 9044, 9716, 9766, 11305, 11798, 11900, 12145, 12850, 13186, 13300, 16150, 17350, 17476, 17990, 19532, 21845, 22610, 23596, 24290, 24415, 25700, 26372, 29495, 30583, 32300, 32965, 34181, 34700, 35980, 41293, 43690, 44975, 45220, 46151, 48580, 48830, 56525, 58990, 60725, 61166, 65930, 68362, 82586, 83011, 87380, 89179, 89950, 92302, 97660, 109225, 112081, 113050, 117980, 121450, 122075, 122332, 131860, 136724, 147475, 152915, 164825, 165172, 166022, 170905, 178358, 179900, 184604, 206465, 218450, 224162, 226100, 230755, 242900, 244150, 294950, 305830, 329650, 332044, 341810, 356716, 412930, 415055, 436900, 445895, 448324, 461510, 488300, 560405, 581077, 589900, 611660, 624253, 659300, 683620, 764575, 784567, 825860, 830110, 854525, 891790, 923020, 1032325, 1120810, 1153775, 1162154, 1248506, 1516043, 1529150, 1569134, 1660220, 1694401, 1709050, 1783580, 2064650, 2075275, 2229475, 2241620, 2307550, 2324308, 2497012, 2802025, 2905385, 3032086, 3058300, 3121265, 3138268, 3388802, 3418100, 3922835, 4129300, 4150550, 4458950, 4615100, 5604050, 5810770, 6064172, 6242530, 6777604, 7580215, 7845670, 8301100, 8472005, 8917900, 10612301, 11208100, 11621540, 11860807, 12485060, 14526925, 15160430, 15606325, 15691340, 16944010, 19614175, 21224602, 23721614, 28804817, 29053850, 30320860, 31212650, 33888020, 37901075, 39228350, 42360025, 42449204, 47443228, 53061505, 57609634, 58107700, 59304035, 62425300, 75802150, 78456700, 84720050, 106123010, 115219268, 118608070, 144024085, 151604300, 169440100, 201633719, 212246020, 237216140, 265307525, 288048170, 296520175, 403267438, 530615050, 576096340, 593040350, 720120425, 806534876, 1008168595, 1061230100, 1186080700, 1440240850, 2016337190, 2880481700, 4032674380, 5040842975, 10081685950, 20163371900]

約数ペア:

[(1, 20163371900), (2, 10081685950), (4, 5040842975), (5, 4032674380), (7, 2880481700), (10, 2016337190), (14, 1440240850), (17, 1186080700), (19, 1061230100), (20, 1008168595), (25, 806534876), (28, 720120425), (34, 593040350), (35, 576096340), (38, 530615050), (50, 403267438), (68, 296520175), (70, 288048170), (76, 265307525), (85, 237216140), (95, 212246020), (100, 201633719), (119, 169440100), (133, 151604300), (140, 144024085), (170, 118608070), (175, 115219268), (190, 106123010), (238, 84720050), (257, 78456700), (266, 75802150), (323, 62425300), (340, 59304035), (347, 58107700), (350, 57609634), (380, 53061505), (425, 47443228), (475, 42449204), (476, 42360025), (514, 39228350), (532, 37901075), (595, 33888020), (646, 31212650), (665, 30320860), (694, 29053850), (700, 28804817), (850, 23721614), (950, 21224602), (1028, 19614175), (1190, 16944010), (1285, 15691340), (1292, 15606325), (1330, 15160430), (1388, 14526925), (1615, 12485060), (1700, 11860807), (1735, 11621540), (1799, 11208100), (1900, 10612301), (2261, 8917900), (2380, 8472005), (2429, 8301100), (2570, 7845670), (2660, 7580215), (2975, 6777604), (3230, 6242530), (3325, 6064172), (3470, 5810770), (3598, 5604050), (4369, 4615100), (4522, 4458950), (4858, 4150550), (4883, 4129300), (5140, 3922835), (5899, 3418100), (5950, 3388802), (6425, 3138268), (6460, 3121265), (6593, 3058300), (6650, 3032086), (6940, 2905385), (7196, 2802025), (8075, 2497012), (8675, 2324308), (8738, 2307550), (8995, 2241620), (9044, 2229475), (9716, 2075275), (9766, 2064650), (11305, 1783580), (11798, 1709050), (11900, 1694401), (12145, 1660220), (12850, 1569134), (13186, 1529150), (13300, 1516043), (16150, 1248506), (17350, 1162154), (17476, 1153775), (17990, 1120810), (19532, 1032325), (21845, 923020), (22610, 891790), (23596, 854525), (24290, 830110), (24415, 825860), (25700, 784567), (26372, 764575), (29495, 683620), (30583, 659300), (32300, 624253), (32965, 611660), (34181, 589900), (34700, 581077), (35980, 560405), (41293, 488300), (43690, 461510), (44975, 448324), (45220, 445895), (46151, 436900), (48580, 415055), (48830, 412930), (56525, 356716), (58990, 341810), (60725, 332044), (61166, 329650), (65930, 305830), (68362, 294950), (82586, 244150), (83011, 242900), (87380, 230755), (89179, 226100), (89950, 224162), (92302, 218450), (97660, 206465), (109225, 184604), (112081, 179900), (113050, 178358), (117980, 170905), (121450, 166022), (122075, 165172), (122332, 164825), (131860, 152915), (136724, 147475)]