20678660100

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1453}}^1$

素因数の和:1737

約数の個数: 360

約数和(自身を含む): 76966198848

約数和(自身を除く): 56287538748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 251, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 502, 525, 540, 567, 630, 675, 700, 753, 756, 810, 900, 945, 1004, 1050, 1134, 1255, 1260, 1350, 1453, 1506, 1575, 1620, 1757, 1890, 2025, 2100, 2259, 2268, 2510, 2700, 2835, 2906, 3012, 3150, 3514, 3765, 3780, 4050, 4359, 4518, 4725, 5020, 5271, 5670, 5812, 6275, 6300, 6777, 7028, 7265, 7530, 8100, 8718, 8785, 9036, 9450, 10171, 10542, 11295, 11340, 12550, 13077, 13554, 14175, 14530, 15060, 15813, 17436, 17570, 18825, 18900, 20331, 20342, 21084, 21795, 22590, 25100, 26154, 26355, 27108, 28350, 29060, 30513, 31626, 33885, 35140, 36325, 37650, 39231, 40662, 40684, 43590, 43925, 45180, 47439, 50855, 52308, 52710, 56475, 56700, 61026, 63252, 65385, 67770, 72650, 75300, 78462, 79065, 81324, 87180, 87850, 91539, 94878, 101655, 101710, 105420, 108975, 112950, 117693, 122052, 130770, 131775, 135540, 142317, 145300, 152565, 156924, 158130, 169425, 175700, 183078, 189756, 196155, 203310, 203420, 217950, 225900, 235386, 237195, 254275, 261540, 263550, 274617, 284634, 305130, 316260, 326925, 338850, 364703, 366156, 392310, 395325, 406620, 435900, 457695, 470772, 474390, 508275, 508550, 527100, 549234, 569268, 588465, 610260, 653850, 677700, 711585, 729406, 762825, 784620, 790650, 823851, 915390, 948780, 980775, 1016550, 1017100, 1094109, 1098468, 1176930, 1185975, 1307700, 1373085, 1423170, 1458812, 1525650, 1581300, 1647702, 1823515, 1830780, 1961550, 2033100, 2188218, 2288475, 2353860, 2371950, 2552921, 2746170, 2846340, 2942325, 3051300, 3282327, 3295404, 3557925, 3647030, 3923100, 4119255, 4376436, 4576950, 4743900, 5105842, 5470545, 5492340, 5884650, 6564654, 6865425, 7115850, 7294060, 7658763, 8238510, 9117575, 9153900, 9846981, 10211684, 10941090, 11769300, 12764605, 13129308, 13730850, 14231700, 15317526, 16411635, 16477020, 18235150, 19693962, 20596275, 21882180, 22976289, 25529210, 27352725, 27461700, 29540943, 30635052, 32823270, 36470300, 38293815, 39387924, 41192550, 45952578, 49234905, 51058420, 54705450, 59081886, 63823025, 65646540, 68928867, 76587630, 82058175, 82385100, 91905156, 98469810, 109410900, 114881445, 118163772, 127646050, 137857734, 147704715, 153175260, 164116350, 191469075, 196939620, 206786601, 229762890, 246174525, 255292100, 275715468, 295409430, 328232700, 344644335, 382938150, 413573202, 459525780, 492349050, 574407225, 590818860, 689288670, 738523575, 765876300, 827146404, 984698100, 1033933005, 1148814450, 1378577340, 1477047150, 1723221675, 2067866010, 2297628900, 2954094300, 3446443350, 4135732020, 5169665025, 6892886700, 10339330050, 20678660100]

約数ペア:

[(1, 20678660100), (2, 10339330050), (3, 6892886700), (4, 5169665025), (5, 4135732020), (6, 3446443350), (7, 2954094300), (9, 2297628900), (10, 2067866010), (12, 1723221675), (14, 1477047150), (15, 1378577340), (18, 1148814450), (20, 1033933005), (21, 984698100), (25, 827146404), (27, 765876300), (28, 738523575), (30, 689288670), (35, 590818860), (36, 574407225), (42, 492349050), (45, 459525780), (50, 413573202), (54, 382938150), (60, 344644335), (63, 328232700), (70, 295409430), (75, 275715468), (81, 255292100), (84, 246174525), (90, 229762890), (100, 206786601), (105, 196939620), (108, 191469075), (126, 164116350), (135, 153175260), (140, 147704715), (150, 137857734), (162, 127646050), (175, 118163772), (180, 114881445), (189, 109410900), (210, 98469810), (225, 91905156), (251, 82385100), (252, 82058175), (270, 76587630), (300, 68928867), (315, 65646540), (324, 63823025), (350, 59081886), (378, 54705450), (405, 51058420), (420, 49234905), (450, 45952578), (502, 41192550), (525, 39387924), (540, 38293815), (567, 36470300), (630, 32823270), (675, 30635052), (700, 29540943), (753, 27461700), (756, 27352725), (810, 25529210), (900, 22976289), (945, 21882180), (1004, 20596275), (1050, 19693962), (1134, 18235150), (1255, 16477020), (1260, 16411635), (1350, 15317526), (1453, 14231700), (1506, 13730850), (1575, 13129308), (1620, 12764605), (1757, 11769300), (1890, 10941090), (2025, 10211684), (2100, 9846981), (2259, 9153900), (2268, 9117575), (2510, 8238510), (2700, 7658763), (2835, 7294060), (2906, 7115850), (3012, 6865425), (3150, 6564654), (3514, 5884650), (3765, 5492340), (3780, 5470545), (4050, 5105842), (4359, 4743900), (4518, 4576950), (4725, 4376436), (5020, 4119255), (5271, 3923100), (5670, 3647030), (5812, 3557925), (6275, 3295404), (6300, 3282327), (6777, 3051300), (7028, 2942325), (7265, 2846340), (7530, 2746170), (8100, 2552921), (8718, 2371950), (8785, 2353860), (9036, 2288475), (9450, 2188218), (10171, 2033100), (10542, 1961550), (11295, 1830780), (11340, 1823515), (12550, 1647702), (13077, 1581300), (13554, 1525650), (14175, 1458812), (14530, 1423170), (15060, 1373085), (15813, 1307700), (17436, 1185975), (17570, 1176930), (18825, 1098468), (18900, 1094109), (20331, 1017100), (20342, 1016550), (21084, 980775), (21795, 948780), (22590, 915390), (25100, 823851), (26154, 790650), (26355, 784620), (27108, 762825), (28350, 729406), (29060, 711585), (30513, 677700), (31626, 653850), (33885, 610260), (35140, 588465), (36325, 569268), (37650, 549234), (39231, 527100), (40662, 508550), (40684, 508275), (43590, 474390), (43925, 470772), (45180, 457695), (47439, 435900), (50855, 406620), (52308, 395325), (52710, 392310), (56475, 366156), (56700, 364703), (61026, 338850), (63252, 326925), (65385, 316260), (67770, 305130), (72650, 284634), (75300, 274617), (78462, 263550), (79065, 261540), (81324, 254275), (87180, 237195), (87850, 235386), (91539, 225900), (94878, 217950), (101655, 203420), (101710, 203310), (105420, 196155), (108975, 189756), (112950, 183078), (117693, 175700), (122052, 169425), (130770, 158130), (131775, 156924), (135540, 152565), (142317, 145300)]