2019926520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3946

約数の個数: 192

約数和(自身を含む): 6922506240

約数和(自身を除く): 4902579720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 47, 60, 62, 72, 90, 93, 94, 120, 124, 141, 155, 180, 186, 188, 235, 248, 279, 282, 310, 360, 372, 376, 423, 465, 470, 558, 564, 620, 705, 744, 846, 930, 940, 1116, 1128, 1240, 1395, 1410, 1457, 1692, 1860, 1880, 2115, 2232, 2790, 2820, 2914, 3384, 3720, 3851, 4230, 4371, 5580, 5640, 5828, 7285, 7702, 8460, 8742, 11160, 11553, 11656, 13113, 14570, 15404, 16920, 17484, 19255, 21855, 23106, 26226, 29140, 30808, 34659, 34968, 38510, 43710, 46212, 52452, 57765, 58280, 65565, 69318, 77020, 87420, 92424, 104904, 115530, 119381, 131130, 138636, 154040, 173295, 174840, 180997, 231060, 238762, 262260, 277272, 346590, 358143, 361994, 462120, 477524, 524520, 542991, 596905, 693180, 716286, 723988, 904985, 955048, 1074429, 1085982, 1193810, 1386360, 1432572, 1447976, 1628973, 1790715, 1809970, 2148858, 2171964, 2387620, 2714955, 2865144, 3257946, 3581430, 3619940, 4297716, 4343928, 4775240, 5372145, 5429910, 5610907, 6515892, 7162860, 7239880, 8144865, 8595432, 10744290, 10859820, 11221814, 13031784, 14325720, 16289730, 16832721, 21488580, 21719640, 22443628, 28054535, 32579460, 33665442, 42977160, 44887256, 50498163, 56109070, 65158920, 67330884, 84163605, 100996326, 112218140, 134661768, 168327210, 201992652, 224436280, 252490815, 336654420, 403985304, 504981630, 673308840, 1009963260, 2019926520]

約数ペア:

[(1, 2019926520), (2, 1009963260), (3, 673308840), (4, 504981630), (5, 403985304), (6, 336654420), (8, 252490815), (9, 224436280), (10, 201992652), (12, 168327210), (15, 134661768), (18, 112218140), (20, 100996326), (24, 84163605), (30, 67330884), (31, 65158920), (36, 56109070), (40, 50498163), (45, 44887256), (47, 42977160), (60, 33665442), (62, 32579460), (72, 28054535), (90, 22443628), (93, 21719640), (94, 21488580), (120, 16832721), (124, 16289730), (141, 14325720), (155, 13031784), (180, 11221814), (186, 10859820), (188, 10744290), (235, 8595432), (248, 8144865), (279, 7239880), (282, 7162860), (310, 6515892), (360, 5610907), (372, 5429910), (376, 5372145), (423, 4775240), (465, 4343928), (470, 4297716), (558, 3619940), (564, 3581430), (620, 3257946), (705, 2865144), (744, 2714955), (846, 2387620), (930, 2171964), (940, 2148858), (1116, 1809970), (1128, 1790715), (1240, 1628973), (1395, 1447976), (1410, 1432572), (1457, 1386360), (1692, 1193810), (1860, 1085982), (1880, 1074429), (2115, 955048), (2232, 904985), (2790, 723988), (2820, 716286), (2914, 693180), (3384, 596905), (3720, 542991), (3851, 524520), (4230, 477524), (4371, 462120), (5580, 361994), (5640, 358143), (5828, 346590), (7285, 277272), (7702, 262260), (8460, 238762), (8742, 231060), (11160, 180997), (11553, 174840), (11656, 173295), (13113, 154040), (14570, 138636), (15404, 131130), (16920, 119381), (17484, 115530), (19255, 104904), (21855, 92424), (23106, 87420), (26226, 77020), (29140, 69318), (30808, 65565), (34659, 58280), (34968, 57765), (38510, 52452), (43710, 46212)]