202419720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^2$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 676847340

約数和(自身を除く): 474427620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 103, 106, 120, 159, 180, 206, 212, 265, 309, 318, 360, 412, 424, 477, 515, 530, 618, 636, 795, 824, 927, 954, 1030, 1060, 1236, 1272, 1545, 1590, 1854, 1908, 2060, 2120, 2385, 2472, 3090, 3180, 3708, 3816, 4120, 4635, 4770, 5459, 6180, 6360, 7416, 9270, 9540, 10609, 10918, 12360, 16377, 18540, 19080, 21218, 21836, 27295, 31827, 32754, 37080, 42436, 43672, 49131, 53045, 54590, 63654, 65508, 81885, 84872, 95481, 98262, 106090, 109180, 127308, 131016, 159135, 163770, 190962, 196524, 212180, 218360, 245655, 254616, 318270, 327540, 381924, 393048, 424360, 477405, 491310, 562277, 636540, 655080, 763848, 954810, 982620, 1124554, 1273080, 1686831, 1909620, 1965240, 2249108, 2811385, 3373662, 3819240, 4498216, 5060493, 5622770, 6747324, 8434155, 10120986, 11245540, 13494648, 16868310, 20241972, 22491080, 25302465, 33736620, 40483944, 50604930, 67473240, 101209860, 202419720]

約数ペア:

[(1, 202419720), (2, 101209860), (3, 67473240), (4, 50604930), (5, 40483944), (6, 33736620), (8, 25302465), (9, 22491080), (10, 20241972), (12, 16868310), (15, 13494648), (18, 11245540), (20, 10120986), (24, 8434155), (30, 6747324), (36, 5622770), (40, 5060493), (45, 4498216), (53, 3819240), (60, 3373662), (72, 2811385), (90, 2249108), (103, 1965240), (106, 1909620), (120, 1686831), (159, 1273080), (180, 1124554), (206, 982620), (212, 954810), (265, 763848), (309, 655080), (318, 636540), (360, 562277), (412, 491310), (424, 477405), (477, 424360), (515, 393048), (530, 381924), (618, 327540), (636, 318270), (795, 254616), (824, 245655), (927, 218360), (954, 212180), (1030, 196524), (1060, 190962), (1236, 163770), (1272, 159135), (1545, 131016), (1590, 127308), (1854, 109180), (1908, 106090), (2060, 98262), (2120, 95481), (2385, 84872), (2472, 81885), (3090, 65508), (3180, 63654), (3708, 54590), (3816, 53045), (4120, 49131), (4635, 43672), (4770, 42436), (5459, 37080), (6180, 32754), (6360, 31827), (7416, 27295), (9270, 21836), (9540, 21218), (10609, 19080), (10918, 18540), (12360, 16377)]