2157988140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{155699}}^1$

素因数の和:155732

約数の個数: 144

約数和(自身を含む): 8161171200

約数和(自身を除く): 6003183060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 155699, 311398, 467097, 622796, 778495, 934194, 1089893, 1401291, 1556990, 1712689, 1868388, 2179786, 2335485, 2802582, 3113980, 3269679, 3425378, 4359572, 4670970, 5138067, 5449465, 5605164, 6539358, 6850756, 7006455, 8563445, 9341940, 9809037, 10276134, 10898930, 11988823, 13078716, 14012910, 15414201, 16348395, 17126890, 19618074, 20552268, 21797860, 23977646, 25690335, 28025820, 30828402, 32696790, 34253780, 35966469, 39236148, 47955292, 49045185, 51380670, 59944115, 61656804, 65393580, 71932938, 77071005, 98090370, 102761340, 107899407, 119888230, 143865876, 154142010, 179832345, 196180740, 215798814, 239776460, 308284020, 359664690, 431597628, 539497035, 719329380, 1078994070, 2157988140]

約数ペア:

[(1, 2157988140), (2, 1078994070), (3, 719329380), (4, 539497035), (5, 431597628), (6, 359664690), (7, 308284020), (9, 239776460), (10, 215798814), (11, 196180740), (12, 179832345), (14, 154142010), (15, 143865876), (18, 119888230), (20, 107899407), (21, 102761340), (22, 98090370), (28, 77071005), (30, 71932938), (33, 65393580), (35, 61656804), (36, 59944115), (42, 51380670), (44, 49045185), (45, 47955292), (55, 39236148), (60, 35966469), (63, 34253780), (66, 32696790), (70, 30828402), (77, 28025820), (84, 25690335), (90, 23977646), (99, 21797860), (105, 20552268), (110, 19618074), (126, 17126890), (132, 16348395), (140, 15414201), (154, 14012910), (165, 13078716), (180, 11988823), (198, 10898930), (210, 10276134), (220, 9809037), (231, 9341940), (252, 8563445), (308, 7006455), (315, 6850756), (330, 6539358), (385, 5605164), (396, 5449465), (420, 5138067), (462, 4670970), (495, 4359572), (630, 3425378), (660, 3269679), (693, 3113980), (770, 2802582), (924, 2335485), (990, 2179786), (1155, 1868388), (1260, 1712689), (1386, 1556990), (1540, 1401291), (1980, 1089893), (2310, 934194), (2772, 778495), (3465, 622796), (4620, 467097), (6930, 311398), (13860, 155699)]