1930556880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{54721}}^1$

素因数の和:54754

約数の個数: 180

約数和(自身を含む): 7542114372

約数和(自身を除く): 5611557492

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 54721, 109442, 164163, 218884, 273605, 328326, 383047, 437768, 492489, 547210, 656652, 766094, 820815, 875536, 984978, 1094420, 1149141, 1313304, 1532188, 1641630, 1915235, 1969956, 2188840, 2298282, 2462445, 2626608, 2681329, 3064376, 3283260, 3447423, 3830470, 3939912, 4377680, 4596564, 4924890, 5362658, 5745705, 6128752, 6566520, 6894846, 7660940, 7879824, 8043987, 9193128, 9849780, 10725316, 11491410, 13133040, 13406645, 13789692, 15321880, 16087974, 17237115, 18386256, 19699560, 21450632, 22982820, 24131961, 26813290, 27579384, 30643760, 32175948, 34474230, 39399120, 40219935, 42901264, 45965640, 48263922, 53626580, 55158768, 64351896, 68948460, 80439870, 91931280, 96527844, 107253160, 120659805, 128703792, 137896920, 160879740, 193055688, 214506320, 241319610, 275793840, 321759480, 386111376, 482639220, 643518960, 965278440, 1930556880]

約数ペア:

[(1, 1930556880), (2, 965278440), (3, 643518960), (4, 482639220), (5, 386111376), (6, 321759480), (7, 275793840), (8, 241319610), (9, 214506320), (10, 193055688), (12, 160879740), (14, 137896920), (15, 128703792), (16, 120659805), (18, 107253160), (20, 96527844), (21, 91931280), (24, 80439870), (28, 68948460), (30, 64351896), (35, 55158768), (36, 53626580), (40, 48263922), (42, 45965640), (45, 42901264), (48, 40219935), (49, 39399120), (56, 34474230), (60, 32175948), (63, 30643760), (70, 27579384), (72, 26813290), (80, 24131961), (84, 22982820), (90, 21450632), (98, 19699560), (105, 18386256), (112, 17237115), (120, 16087974), (126, 15321880), (140, 13789692), (144, 13406645), (147, 13133040), (168, 11491410), (180, 10725316), (196, 9849780), (210, 9193128), (240, 8043987), (245, 7879824), (252, 7660940), (280, 6894846), (294, 6566520), (315, 6128752), (336, 5745705), (360, 5362658), (392, 4924890), (420, 4596564), (441, 4377680), (490, 3939912), (504, 3830470), (560, 3447423), (588, 3283260), (630, 3064376), (720, 2681329), (735, 2626608), (784, 2462445), (840, 2298282), (882, 2188840), (980, 1969956), (1008, 1915235), (1176, 1641630), (1260, 1532188), (1470, 1313304), (1680, 1149141), (1764, 1094420), (1960, 984978), (2205, 875536), (2352, 820815), (2520, 766094), (2940, 656652), (3528, 547210), (3920, 492489), (4410, 437768), (5040, 383047), (5880, 328326), (7056, 273605), (8820, 218884), (11760, 164163), (17640, 109442), (35280, 54721)]