198320040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7759}}^1$

素因数の和:7847

約数の個数: 96

約数和(自身を含む): 653702400

約数和(自身を除く): 455382360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 7759, 8520, 12780, 15518, 23277, 25560, 31036, 38795, 46554, 62072, 69831, 77590, 93108, 116385, 139662, 155180, 186216, 232770, 279324, 310360, 349155, 465540, 550889, 558648, 698310, 931080, 1101778, 1396620, 1652667, 2203556, 2754445, 2793240, 3305334, 4407112, 4958001, 5508890, 6610668, 8263335, 9916002, 11017780, 13221336, 16526670, 19832004, 22035560, 24790005, 33053340, 39664008, 49580010, 66106680, 99160020, 198320040]

約数ペア:

[(1, 198320040), (2, 99160020), (3, 66106680), (4, 49580010), (5, 39664008), (6, 33053340), (8, 24790005), (9, 22035560), (10, 19832004), (12, 16526670), (15, 13221336), (18, 11017780), (20, 9916002), (24, 8263335), (30, 6610668), (36, 5508890), (40, 4958001), (45, 4407112), (60, 3305334), (71, 2793240), (72, 2754445), (90, 2203556), (120, 1652667), (142, 1396620), (180, 1101778), (213, 931080), (284, 698310), (355, 558648), (360, 550889), (426, 465540), (568, 349155), (639, 310360), (710, 279324), (852, 232770), (1065, 186216), (1278, 155180), (1420, 139662), (1704, 116385), (2130, 93108), (2556, 77590), (2840, 69831), (3195, 62072), (4260, 46554), (5112, 38795), (6390, 31036), (7759, 25560), (8520, 23277), (12780, 15518)]