21466425720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1\times {\mathrm{3169}}^1$

素因数の和:6173

約数の個数: 128

約数和(自身を含む): 67832928000

約数和(自身を除く): 46366502280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 2971, 3169, 5942, 6338, 8913, 9507, 11884, 12676, 14855, 15845, 17826, 19014, 23768, 25352, 29710, 31690, 35652, 38028, 44565, 47535, 56449, 59420, 60211, 63380, 71304, 76056, 89130, 95070, 112898, 118840, 120422, 126760, 169347, 178260, 180633, 190140, 225796, 240844, 282245, 301055, 338694, 356520, 361266, 380280, 451592, 481688, 564490, 602110, 677388, 722532, 846735, 903165, 1128980, 1204220, 1354776, 1445064, 1693470, 1806330, 2257960, 2408440, 3386940, 3612660, 6773880, 7225320, 9415099, 18830198, 28245297, 37660396, 47075495, 56490594, 75320792, 94150990, 112981188, 141226485, 178886881, 188301980, 225962376, 282452970, 357773762, 376603960, 536660643, 564905940, 715547524, 894434405, 1073321286, 1129811880, 1431095048, 1788868810, 2146642572, 2683303215, 3577737620, 4293285144, 5366606430, 7155475240, 10733212860, 21466425720]

約数ペア:

[(1, 21466425720), (2, 10733212860), (3, 7155475240), (4, 5366606430), (5, 4293285144), (6, 3577737620), (8, 2683303215), (10, 2146642572), (12, 1788868810), (15, 1431095048), (19, 1129811880), (20, 1073321286), (24, 894434405), (30, 715547524), (38, 564905940), (40, 536660643), (57, 376603960), (60, 357773762), (76, 282452970), (95, 225962376), (114, 188301980), (120, 178886881), (152, 141226485), (190, 112981188), (228, 94150990), (285, 75320792), (380, 56490594), (456, 47075495), (570, 37660396), (760, 28245297), (1140, 18830198), (2280, 9415099), (2971, 7225320), (3169, 6773880), (5942, 3612660), (6338, 3386940), (8913, 2408440), (9507, 2257960), (11884, 1806330), (12676, 1693470), (14855, 1445064), (15845, 1354776), (17826, 1204220), (19014, 1128980), (23768, 903165), (25352, 846735), (29710, 722532), (31690, 677388), (35652, 602110), (38028, 564490), (44565, 481688), (47535, 451592), (56449, 380280), (59420, 361266), (60211, 356520), (63380, 338694), (71304, 301055), (76056, 282245), (89130, 240844), (95070, 225796), (112898, 190140), (118840, 180633), (120422, 178260), (126760, 169347)]