21374949840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{114329}}^1$

素因数の和:114405

約数の個数: 160

約数和(自身を含む): 71451676800

約数和(自身を除く): 50076726960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 240, 246, 285, 304, 328, 380, 410, 456, 492, 570, 615, 656, 760, 779, 820, 912, 984, 1140, 1230, 1520, 1558, 1640, 1968, 2280, 2337, 2460, 3116, 3280, 3895, 4560, 4674, 4920, 6232, 7790, 9348, 9840, 11685, 12464, 15580, 18696, 23370, 31160, 37392, 46740, 62320, 93480, 114329, 186960, 228658, 342987, 457316, 571645, 685974, 914632, 1143290, 1371948, 1714935, 1829264, 2172251, 2286580, 2743896, 3429870, 4344502, 4573160, 4687489, 5487792, 6516753, 6859740, 8689004, 9146320, 9374978, 10861255, 13033506, 13719480, 14062467, 17378008, 18749956, 21722510, 23437445, 26067012, 27438960, 28124934, 32583765, 34756016, 37499912, 43445020, 46874890, 52134024, 56249868, 65167530, 70312335, 74999824, 86890040, 89062291, 93749780, 104268048, 112499736, 130335060, 140624670, 173780080, 178124582, 187499560, 224999472, 260670120, 267186873, 281249340, 356249164, 374999120, 445311455, 521340240, 534373746, 562498680, 712498328, 890622910, 1068747492, 1124997360, 1335934365, 1424996656, 1781245820, 2137494984, 2671868730, 3562491640, 4274989968, 5343737460, 7124983280, 10687474920, 21374949840]

約数ペア:

[(1, 21374949840), (2, 10687474920), (3, 7124983280), (4, 5343737460), (5, 4274989968), (6, 3562491640), (8, 2671868730), (10, 2137494984), (12, 1781245820), (15, 1424996656), (16, 1335934365), (19, 1124997360), (20, 1068747492), (24, 890622910), (30, 712498328), (38, 562498680), (40, 534373746), (41, 521340240), (48, 445311455), (57, 374999120), (60, 356249164), (76, 281249340), (80, 267186873), (82, 260670120), (95, 224999472), (114, 187499560), (120, 178124582), (123, 173780080), (152, 140624670), (164, 130335060), (190, 112499736), (205, 104268048), (228, 93749780), (240, 89062291), (246, 86890040), (285, 74999824), (304, 70312335), (328, 65167530), (380, 56249868), (410, 52134024), (456, 46874890), (492, 43445020), (570, 37499912), (615, 34756016), (656, 32583765), (760, 28124934), (779, 27438960), (820, 26067012), (912, 23437445), (984, 21722510), (1140, 18749956), (1230, 17378008), (1520, 14062467), (1558, 13719480), (1640, 13033506), (1968, 10861255), (2280, 9374978), (2337, 9146320), (2460, 8689004), (3116, 6859740), (3280, 6516753), (3895, 5487792), (4560, 4687489), (4674, 4573160), (4920, 4344502), (6232, 3429870), (7790, 2743896), (9348, 2286580), (9840, 2172251), (11685, 1829264), (12464, 1714935), (15580, 1371948), (18696, 1143290), (23370, 914632), (31160, 685974), (37392, 571645), (46740, 457316), (62320, 342987), (93480, 228658), (114329, 186960)]