20334300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 70328832

約数和(自身を除く): 49994532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 322, 345, 350, 420, 421, 460, 483, 525, 575, 644, 690, 700, 805, 842, 966, 1050, 1150, 1263, 1380, 1610, 1684, 1725, 1932, 2100, 2105, 2300, 2415, 2526, 2947, 3220, 3450, 4025, 4210, 4830, 5052, 5894, 6315, 6900, 8050, 8420, 8841, 9660, 9683, 10525, 11788, 12075, 12630, 14735, 16100, 17682, 19366, 21050, 24150, 25260, 29049, 29470, 31575, 35364, 38732, 42100, 44205, 48300, 48415, 58098, 58940, 63150, 67781, 73675, 88410, 96830, 116196, 126300, 135562, 145245, 147350, 176820, 193660, 203343, 221025, 242075, 271124, 290490, 294700, 338905, 406686, 442050, 484150, 580980, 677810, 726225, 813372, 884100, 968300, 1016715, 1355620, 1452450, 1694525, 2033430, 2904900, 3389050, 4066860, 5083575, 6778100, 10167150, 20334300]

約数ペア:

[(1, 20334300), (2, 10167150), (3, 6778100), (4, 5083575), (5, 4066860), (6, 3389050), (7, 2904900), (10, 2033430), (12, 1694525), (14, 1452450), (15, 1355620), (20, 1016715), (21, 968300), (23, 884100), (25, 813372), (28, 726225), (30, 677810), (35, 580980), (42, 484150), (46, 442050), (50, 406686), (60, 338905), (69, 294700), (70, 290490), (75, 271124), (84, 242075), (92, 221025), (100, 203343), (105, 193660), (115, 176820), (138, 147350), (140, 145245), (150, 135562), (161, 126300), (175, 116196), (210, 96830), (230, 88410), (276, 73675), (300, 67781), (322, 63150), (345, 58940), (350, 58098), (420, 48415), (421, 48300), (460, 44205), (483, 42100), (525, 38732), (575, 35364), (644, 31575), (690, 29470), (700, 29049), (805, 25260), (842, 24150), (966, 21050), (1050, 19366), (1150, 17682), (1263, 16100), (1380, 14735), (1610, 12630), (1684, 12075), (1725, 11788), (1932, 10525), (2100, 9683), (2105, 9660), (2300, 8841), (2415, 8420), (2526, 8050), (2947, 6900), (3220, 6315), (3450, 5894), (4025, 5052), (4210, 4830)]