221614920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1307}}^1$

素因数の和:1484

約数の個数: 128

約数和(自身を含む): 743990400

約数和(自身を除く): 522375480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 942, 1080, 1256, 1307, 1413, 1570, 1884, 2355, 2614, 2826, 3140, 3768, 3921, 4239, 4710, 5228, 5652, 6280, 6535, 7065, 7842, 8478, 9420, 10456, 11304, 11763, 13070, 14130, 15684, 16956, 18840, 19605, 21195, 23526, 26140, 28260, 31368, 33912, 35289, 39210, 42390, 47052, 52280, 56520, 58815, 70578, 78420, 84780, 94104, 117630, 141156, 156840, 169560, 176445, 205199, 235260, 282312, 352890, 410398, 470520, 615597, 705780, 820796, 1025995, 1231194, 1411560, 1641592, 1846791, 2051990, 2462388, 3077985, 3693582, 4103980, 4924776, 5540373, 6155970, 7387164, 8207960, 9233955, 11080746, 12311940, 14774328, 18467910, 22161492, 24623880, 27701865, 36935820, 44322984, 55403730, 73871640, 110807460, 221614920]

約数ペア:

[(1, 221614920), (2, 110807460), (3, 73871640), (4, 55403730), (5, 44322984), (6, 36935820), (8, 27701865), (9, 24623880), (10, 22161492), (12, 18467910), (15, 14774328), (18, 12311940), (20, 11080746), (24, 9233955), (27, 8207960), (30, 7387164), (36, 6155970), (40, 5540373), (45, 4924776), (54, 4103980), (60, 3693582), (72, 3077985), (90, 2462388), (108, 2051990), (120, 1846791), (135, 1641592), (157, 1411560), (180, 1231194), (216, 1025995), (270, 820796), (314, 705780), (360, 615597), (471, 470520), (540, 410398), (628, 352890), (785, 282312), (942, 235260), (1080, 205199), (1256, 176445), (1307, 169560), (1413, 156840), (1570, 141156), (1884, 117630), (2355, 94104), (2614, 84780), (2826, 78420), (3140, 70578), (3768, 58815), (3921, 56520), (4239, 52280), (4710, 47052), (5228, 42390), (5652, 39210), (6280, 35289), (6535, 33912), (7065, 31368), (7842, 28260), (8478, 26140), (9420, 23526), (10456, 21195), (11304, 19605), (11763, 18840), (13070, 16956), (14130, 15684)]