20455416600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{1193}}^1$

素因数の和:1311

約数の個数: 288

約数和(自身を含む): 68877131760

約数和(自身を除く): 48421715160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 41, 50, 51, 60, 68, 75, 82, 85, 100, 102, 120, 123, 136, 150, 164, 170, 200, 204, 205, 246, 255, 300, 328, 340, 408, 410, 425, 492, 510, 600, 615, 680, 697, 820, 850, 984, 1020, 1025, 1193, 1230, 1275, 1394, 1640, 1681, 1700, 2040, 2050, 2091, 2386, 2460, 2550, 2788, 3075, 3362, 3400, 3485, 3579, 4100, 4182, 4772, 4920, 5043, 5100, 5576, 5965, 6150, 6724, 6970, 7158, 8200, 8364, 8405, 9544, 10086, 10200, 10455, 11930, 12300, 13448, 13940, 14316, 16728, 16810, 17425, 17895, 20172, 20281, 20910, 23860, 24600, 25215, 27880, 28577, 28632, 29825, 33620, 34850, 35790, 40344, 40562, 41820, 42025, 47720, 48913, 50430, 52275, 57154, 59650, 60843, 67240, 69700, 71580, 81124, 83640, 84050, 85731, 89475, 97826, 100860, 101405, 104550, 114308, 119300, 121686, 126075, 139400, 142885, 143160, 146739, 162248, 168100, 171462, 178950, 195652, 201720, 202810, 209100, 228616, 238600, 243372, 244565, 252150, 285770, 293478, 304215, 336200, 342924, 357900, 391304, 405620, 418200, 428655, 486744, 489130, 504300, 507025, 571540, 586956, 608430, 685848, 714425, 715800, 733695, 811240, 831521, 857310, 978260, 1008600, 1014050, 1143080, 1173912, 1216860, 1222825, 1428850, 1467390, 1521075, 1663042, 1714620, 1956520, 2005433, 2028100, 2143275, 2433720, 2445650, 2494563, 2857700, 2934780, 3042150, 3326084, 3429240, 3668475, 4010866, 4056200, 4157605, 4286550, 4891300, 4989126, 5715400, 5869560, 6016299, 6084300, 6652168, 7336950, 8021732, 8315210, 8573100, 9782600, 9978252, 10027165, 12032598, 12168600, 12472815, 14673900, 16043464, 16630420, 17146200, 19956504, 20054330, 20788025, 24065196, 24945630, 29347800, 30081495, 33260840, 34092361, 40108660, 41576050, 48130392, 49891260, 50135825, 60162990, 62364075, 68184722, 80217320, 83152100, 99782520, 100271650, 102277083, 120325980, 124728150, 136369444, 150407475, 166304200, 170461805, 200543300, 204554166, 240651960, 249456300, 272738888, 300814950, 340923610, 401086600, 409108332, 498912600, 511385415, 601629900, 681847220, 818216664, 852309025, 1022770830, 1203259800, 1363694440, 1704618050, 2045541660, 2556927075, 3409236100, 4091083320, 5113854150, 6818472200, 10227708300, 20455416600]

約数ペア:

[(1, 20455416600), (2, 10227708300), (3, 6818472200), (4, 5113854150), (5, 4091083320), (6, 3409236100), (8, 2556927075), (10, 2045541660), (12, 1704618050), (15, 1363694440), (17, 1203259800), (20, 1022770830), (24, 852309025), (25, 818216664), (30, 681847220), (34, 601629900), (40, 511385415), (41, 498912600), (50, 409108332), (51, 401086600), (60, 340923610), (68, 300814950), (75, 272738888), (82, 249456300), (85, 240651960), (100, 204554166), (102, 200543300), (120, 170461805), (123, 166304200), (136, 150407475), (150, 136369444), (164, 124728150), (170, 120325980), (200, 102277083), (204, 100271650), (205, 99782520), (246, 83152100), (255, 80217320), (300, 68184722), (328, 62364075), (340, 60162990), (408, 50135825), (410, 49891260), (425, 48130392), (492, 41576050), (510, 40108660), (600, 34092361), (615, 33260840), (680, 30081495), (697, 29347800), (820, 24945630), (850, 24065196), (984, 20788025), (1020, 20054330), (1025, 19956504), (1193, 17146200), (1230, 16630420), (1275, 16043464), (1394, 14673900), (1640, 12472815), (1681, 12168600), (1700, 12032598), (2040, 10027165), (2050, 9978252), (2091, 9782600), (2386, 8573100), (2460, 8315210), (2550, 8021732), (2788, 7336950), (3075, 6652168), (3362, 6084300), (3400, 6016299), (3485, 5869560), (3579, 5715400), (4100, 4989126), (4182, 4891300), (4772, 4286550), (4920, 4157605), (5043, 4056200), (5100, 4010866), (5576, 3668475), (5965, 3429240), (6150, 3326084), (6724, 3042150), (6970, 2934780), (7158, 2857700), (8200, 2494563), (8364, 2445650), (8405, 2433720), (9544, 2143275), (10086, 2028100), (10200, 2005433), (10455, 1956520), (11930, 1714620), (12300, 1663042), (13448, 1521075), (13940, 1467390), (14316, 1428850), (16728, 1222825), (16810, 1216860), (17425, 1173912), (17895, 1143080), (20172, 1014050), (20281, 1008600), (20910, 978260), (23860, 857310), (24600, 831521), (25215, 811240), (27880, 733695), (28577, 715800), (28632, 714425), (29825, 685848), (33620, 608430), (34850, 586956), (35790, 571540), (40344, 507025), (40562, 504300), (41820, 489130), (42025, 486744), (47720, 428655), (48913, 418200), (50430, 405620), (52275, 391304), (57154, 357900), (59650, 342924), (60843, 336200), (67240, 304215), (69700, 293478), (71580, 285770), (81124, 252150), (83640, 244565), (84050, 243372), (85731, 238600), (89475, 228616), (97826, 209100), (100860, 202810), (101405, 201720), (104550, 195652), (114308, 178950), (119300, 171462), (121686, 168100), (126075, 162248), (139400, 146739), (142885, 143160)]