111940020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 363242880

約数和(自身を除く): 251302860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 213, 228, 284, 285, 342, 355, 380, 426, 461, 570, 639, 684, 710, 852, 855, 922, 1065, 1140, 1278, 1349, 1383, 1420, 1710, 1844, 2130, 2305, 2556, 2698, 2766, 3195, 3420, 4047, 4149, 4260, 4610, 5396, 5532, 6390, 6745, 6915, 8094, 8298, 8759, 9220, 12141, 12780, 13490, 13830, 16188, 16596, 17518, 20235, 20745, 24282, 26277, 26980, 27660, 32731, 35036, 40470, 41490, 43795, 48564, 52554, 60705, 65462, 78831, 80940, 82980, 87590, 98193, 105108, 121410, 130924, 131385, 157662, 163655, 175180, 196386, 242820, 262770, 294579, 315324, 327310, 392772, 394155, 490965, 525540, 589158, 621889, 654620, 788310, 981930, 1178316, 1243778, 1472895, 1576620, 1865667, 1963860, 2487556, 2945790, 3109445, 3731334, 5597001, 5891580, 6218890, 7462668, 9328335, 11194002, 12437780, 18656670, 22388004, 27985005, 37313340, 55970010, 111940020]

約数ペア:

[(1, 111940020), (2, 55970010), (3, 37313340), (4, 27985005), (5, 22388004), (6, 18656670), (9, 12437780), (10, 11194002), (12, 9328335), (15, 7462668), (18, 6218890), (19, 5891580), (20, 5597001), (30, 3731334), (36, 3109445), (38, 2945790), (45, 2487556), (57, 1963860), (60, 1865667), (71, 1576620), (76, 1472895), (90, 1243778), (95, 1178316), (114, 981930), (142, 788310), (171, 654620), (180, 621889), (190, 589158), (213, 525540), (228, 490965), (284, 394155), (285, 392772), (342, 327310), (355, 315324), (380, 294579), (426, 262770), (461, 242820), (570, 196386), (639, 175180), (684, 163655), (710, 157662), (852, 131385), (855, 130924), (922, 121410), (1065, 105108), (1140, 98193), (1278, 87590), (1349, 82980), (1383, 80940), (1420, 78831), (1710, 65462), (1844, 60705), (2130, 52554), (2305, 48564), (2556, 43795), (2698, 41490), (2766, 40470), (3195, 35036), (3420, 32731), (4047, 27660), (4149, 26980), (4260, 26277), (4610, 24282), (5396, 20745), (5532, 20235), (6390, 17518), (6745, 16596), (6915, 16188), (8094, 13830), (8298, 13490), (8759, 12780), (9220, 12141)]