20176917750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:658

約数の個数: 320

約数和(自身を含む): 61973683200

約数和(自身を除く): 41796765450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 81, 90, 99, 110, 125, 135, 150, 162, 165, 198, 225, 239, 250, 270, 275, 297, 330, 375, 379, 405, 450, 478, 495, 550, 594, 675, 717, 750, 758, 810, 825, 891, 990, 1125, 1137, 1195, 1350, 1375, 1434, 1485, 1650, 1782, 1895, 2025, 2151, 2250, 2274, 2390, 2475, 2629, 2750, 2970, 3375, 3411, 3585, 3790, 4050, 4125, 4169, 4302, 4455, 4950, 5258, 5685, 5975, 6453, 6750, 6822, 7170, 7425, 7887, 8250, 8338, 8910, 9475, 10125, 10233, 10755, 11370, 11950, 12375, 12507, 12906, 13145, 14850, 15774, 17055, 17925, 18950, 19359, 20250, 20466, 20845, 21510, 22275, 23661, 24750, 25014, 26290, 28425, 29875, 30699, 32265, 34110, 35850, 37125, 37521, 38718, 39435, 41690, 44550, 47322, 47375, 51165, 53775, 56850, 59750, 61398, 62535, 64530, 65725, 70983, 74250, 75042, 78870, 85275, 89625, 90581, 94750, 96795, 102330, 104225, 107550, 111375, 112563, 118305, 125070, 131450, 141966, 142125, 153495, 161325, 170550, 179250, 181162, 187605, 193590, 197175, 208450, 212949, 222750, 225126, 236610, 255825, 268875, 271743, 284250, 306990, 312675, 322650, 328625, 337689, 354915, 375210, 394350, 425898, 426375, 452905, 483975, 511650, 521125, 537750, 543486, 562815, 591525, 625350, 657250, 675378, 709830, 767475, 806625, 815229, 852750, 905810, 938025, 967950, 985875, 996391, 1042250, 1064745, 1125630, 1183050, 1279125, 1358715, 1534950, 1563375, 1613250, 1630458, 1688445, 1774575, 1876050, 1971750, 1992782, 2129490, 2264525, 2419875, 2445687, 2558250, 2717430, 2814075, 2957625, 2989173, 3126750, 3376890, 3549150, 3837375, 4076145, 4529050, 4690125, 4839750, 4891374, 4981955, 5323725, 5628150, 5915250, 5978346, 6793575, 7337061, 7674750, 8152290, 8442225, 8872875, 8967519, 9380250, 9963910, 10647450, 11322625, 12228435, 13587150, 14070375, 14674122, 14945865, 16884450, 17745750, 17935038, 20380725, 22645250, 24456870, 24909775, 26618625, 26902557, 28140750, 29891730, 33967875, 36685305, 40761450, 42211125, 44837595, 49819550, 53237250, 53805114, 61142175, 67935750, 73370610, 74729325, 80707671, 84422250, 89675190, 101903625, 122284350, 124548875, 134512785, 149458650, 161415342, 183426525, 203807250, 224187975, 249097750, 269025570, 305710875, 366853050, 373646625, 403538355, 448375950, 611421750, 672563925, 747293250, 807076710, 917132625, 1120939875, 1345127850, 1834265250, 2017691775, 2241879750, 3362819625, 4035383550, 6725639250, 10088458875, 20176917750]

約数ペア:

[(1, 20176917750), (2, 10088458875), (3, 6725639250), (5, 4035383550), (6, 3362819625), (9, 2241879750), (10, 2017691775), (11, 1834265250), (15, 1345127850), (18, 1120939875), (22, 917132625), (25, 807076710), (27, 747293250), (30, 672563925), (33, 611421750), (45, 448375950), (50, 403538355), (54, 373646625), (55, 366853050), (66, 305710875), (75, 269025570), (81, 249097750), (90, 224187975), (99, 203807250), (110, 183426525), (125, 161415342), (135, 149458650), (150, 134512785), (162, 124548875), (165, 122284350), (198, 101903625), (225, 89675190), (239, 84422250), (250, 80707671), (270, 74729325), (275, 73370610), (297, 67935750), (330, 61142175), (375, 53805114), (379, 53237250), (405, 49819550), (450, 44837595), (478, 42211125), (495, 40761450), (550, 36685305), (594, 33967875), (675, 29891730), (717, 28140750), (750, 26902557), (758, 26618625), (810, 24909775), (825, 24456870), (891, 22645250), (990, 20380725), (1125, 17935038), (1137, 17745750), (1195, 16884450), (1350, 14945865), (1375, 14674122), (1434, 14070375), (1485, 13587150), (1650, 12228435), (1782, 11322625), (1895, 10647450), (2025, 9963910), (2151, 9380250), (2250, 8967519), (2274, 8872875), (2390, 8442225), (2475, 8152290), (2629, 7674750), (2750, 7337061), (2970, 6793575), (3375, 5978346), (3411, 5915250), (3585, 5628150), (3790, 5323725), (4050, 4981955), (4125, 4891374), (4169, 4839750), (4302, 4690125), (4455, 4529050), (4950, 4076145), (5258, 3837375), (5685, 3549150), (5975, 3376890), (6453, 3126750), (6750, 2989173), (6822, 2957625), (7170, 2814075), (7425, 2717430), (7887, 2558250), (8250, 2445687), (8338, 2419875), (8910, 2264525), (9475, 2129490), (10125, 1992782), (10233, 1971750), (10755, 1876050), (11370, 1774575), (11950, 1688445), (12375, 1630458), (12507, 1613250), (12906, 1563375), (13145, 1534950), (14850, 1358715), (15774, 1279125), (17055, 1183050), (17925, 1125630), (18950, 1064745), (19359, 1042250), (20250, 996391), (20466, 985875), (20845, 967950), (21510, 938025), (22275, 905810), (23661, 852750), (24750, 815229), (25014, 806625), (26290, 767475), (28425, 709830), (29875, 675378), (30699, 657250), (32265, 625350), (34110, 591525), (35850, 562815), (37125, 543486), (37521, 537750), (38718, 521125), (39435, 511650), (41690, 483975), (44550, 452905), (47322, 426375), (47375, 425898), (51165, 394350), (53775, 375210), (56850, 354915), (59750, 337689), (61398, 328625), (62535, 322650), (64530, 312675), (65725, 306990), (70983, 284250), (74250, 271743), (75042, 268875), (78870, 255825), (85275, 236610), (89625, 225126), (90581, 222750), (94750, 212949), (96795, 208450), (102330, 197175), (104225, 193590), (107550, 187605), (111375, 181162), (112563, 179250), (118305, 170550), (125070, 161325), (131450, 153495), (141966, 142125)]