20199453990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:375

約数の個数: 256

約数和(自身を含む): 53934833664

約数和(自身を除く): 33735379674

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 61, 62, 69, 93, 113, 115, 122, 137, 138, 155, 183, 186, 226, 230, 274, 305, 310, 339, 345, 366, 411, 465, 565, 610, 678, 685, 690, 713, 822, 915, 930, 1130, 1370, 1403, 1426, 1695, 1830, 1891, 2055, 2139, 2599, 2806, 3151, 3390, 3503, 3565, 3782, 4110, 4209, 4247, 4278, 5198, 5673, 6302, 6893, 7006, 7015, 7130, 7797, 8357, 8418, 8494, 9453, 9455, 10509, 10695, 11346, 12741, 12995, 13786, 14030, 15481, 15594, 15755, 16714, 17515, 18906, 18910, 20679, 21018, 21045, 21235, 21390, 25071, 25482, 25990, 28365, 30962, 31510, 34465, 35030, 38985, 41358, 41785, 42090, 42470, 43493, 46443, 47265, 50142, 52545, 56730, 63705, 68930, 77405, 77970, 80569, 83570, 86986, 92886, 94530, 97681, 103395, 105090, 125355, 127410, 130479, 154810, 158539, 161138, 192211, 195362, 206790, 213683, 217465, 232215, 241707, 250710, 259067, 260958, 293043, 317078, 356063, 384422, 402845, 427366, 434930, 464430, 475617, 479911, 483414, 488405, 518134, 576633, 586086, 641049, 652395, 712126, 777201, 792695, 805690, 944341, 951234, 959822, 961055, 976810, 1068189, 1068415, 1153266, 1208535, 1282098, 1295335, 1304790, 1439733, 1465215, 1554402, 1585390, 1780315, 1888682, 1922110, 2136378, 2136830, 2378085, 2399555, 2417070, 2590670, 2833023, 2879466, 2883165, 2930430, 3205245, 3560630, 3886005, 4721705, 4756170, 4799110, 4914709, 5340945, 5666046, 5766330, 5958541, 6410490, 7198665, 7772010, 9443410, 9829418, 10681890, 11037953, 11917082, 14165115, 14397330, 14744127, 17875623, 21719843, 22075906, 24573545, 28330230, 29274571, 29488254, 29792705, 33113859, 35751246, 43439686, 49147090, 55189765, 58549142, 59585410, 65159529, 66227718, 73720635, 87823713, 89378115, 108599215, 110379530, 130319058, 146372855, 147441270, 165569295, 175647426, 178756230, 217198430, 292745710, 325797645, 331138590, 439118565, 651595290, 673315133, 878237130, 1346630266, 2019945399, 3366575665, 4039890798, 6733151330, 10099726995, 20199453990]

約数ペア:

[(1, 20199453990), (2, 10099726995), (3, 6733151330), (5, 4039890798), (6, 3366575665), (10, 2019945399), (15, 1346630266), (23, 878237130), (30, 673315133), (31, 651595290), (46, 439118565), (61, 331138590), (62, 325797645), (69, 292745710), (93, 217198430), (113, 178756230), (115, 175647426), (122, 165569295), (137, 147441270), (138, 146372855), (155, 130319058), (183, 110379530), (186, 108599215), (226, 89378115), (230, 87823713), (274, 73720635), (305, 66227718), (310, 65159529), (339, 59585410), (345, 58549142), (366, 55189765), (411, 49147090), (465, 43439686), (565, 35751246), (610, 33113859), (678, 29792705), (685, 29488254), (690, 29274571), (713, 28330230), (822, 24573545), (915, 22075906), (930, 21719843), (1130, 17875623), (1370, 14744127), (1403, 14397330), (1426, 14165115), (1695, 11917082), (1830, 11037953), (1891, 10681890), (2055, 9829418), (2139, 9443410), (2599, 7772010), (2806, 7198665), (3151, 6410490), (3390, 5958541), (3503, 5766330), (3565, 5666046), (3782, 5340945), (4110, 4914709), (4209, 4799110), (4247, 4756170), (4278, 4721705), (5198, 3886005), (5673, 3560630), (6302, 3205245), (6893, 2930430), (7006, 2883165), (7015, 2879466), (7130, 2833023), (7797, 2590670), (8357, 2417070), (8418, 2399555), (8494, 2378085), (9453, 2136830), (9455, 2136378), (10509, 1922110), (10695, 1888682), (11346, 1780315), (12741, 1585390), (12995, 1554402), (13786, 1465215), (14030, 1439733), (15481, 1304790), (15594, 1295335), (15755, 1282098), (16714, 1208535), (17515, 1153266), (18906, 1068415), (18910, 1068189), (20679, 976810), (21018, 961055), (21045, 959822), (21235, 951234), (21390, 944341), (25071, 805690), (25482, 792695), (25990, 777201), (28365, 712126), (30962, 652395), (31510, 641049), (34465, 586086), (35030, 576633), (38985, 518134), (41358, 488405), (41785, 483414), (42090, 479911), (42470, 475617), (43493, 464430), (46443, 434930), (47265, 427366), (50142, 402845), (52545, 384422), (56730, 356063), (63705, 317078), (68930, 293043), (77405, 260958), (77970, 259067), (80569, 250710), (83570, 241707), (86986, 232215), (92886, 217465), (94530, 213683), (97681, 206790), (103395, 195362), (105090, 192211), (125355, 161138), (127410, 158539), (130479, 154810)]