21638160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:793

約数の個数: 120

約数和(自身を含む): 74542104

約数和(自身を除く): 52903944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 733, 738, 820, 984, 1230, 1466, 1476, 1640, 1845, 1968, 2199, 2460, 2932, 2952, 3280, 3665, 3690, 4398, 4920, 5864, 5904, 6597, 7330, 7380, 8796, 9840, 10995, 11728, 13194, 14660, 14760, 17592, 21990, 26388, 29320, 29520, 30053, 32985, 35184, 43980, 52776, 58640, 60106, 65970, 87960, 90159, 105552, 120212, 131940, 150265, 175920, 180318, 240424, 263880, 270477, 300530, 360636, 450795, 480848, 527760, 540954, 601060, 721272, 901590, 1081908, 1202120, 1352385, 1442544, 1803180, 2163816, 2404240, 2704770, 3606360, 4327632, 5409540, 7212720, 10819080, 21638160]

約数ペア:

[(1, 21638160), (2, 10819080), (3, 7212720), (4, 5409540), (5, 4327632), (6, 3606360), (8, 2704770), (9, 2404240), (10, 2163816), (12, 1803180), (15, 1442544), (16, 1352385), (18, 1202120), (20, 1081908), (24, 901590), (30, 721272), (36, 601060), (40, 540954), (41, 527760), (45, 480848), (48, 450795), (60, 360636), (72, 300530), (80, 270477), (82, 263880), (90, 240424), (120, 180318), (123, 175920), (144, 150265), (164, 131940), (180, 120212), (205, 105552), (240, 90159), (246, 87960), (328, 65970), (360, 60106), (369, 58640), (410, 52776), (492, 43980), (615, 35184), (656, 32985), (720, 30053), (733, 29520), (738, 29320), (820, 26388), (984, 21990), (1230, 17592), (1466, 14760), (1476, 14660), (1640, 13194), (1845, 11728), (1968, 10995), (2199, 9840), (2460, 8796), (2932, 7380), (2952, 7330), (3280, 6597), (3665, 5904), (3690, 5864), (4398, 4920)]