199771440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2499

約数の個数: 160

約数和(自身を含む): 697669632

約数和(自身を除く): 497898192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2441, 2480, 2640, 2728, 3410, 3720, 4092, 4882, 5115, 5456, 6820, 7323, 7440, 8184, 9764, 10230, 12205, 13640, 14646, 16368, 19528, 20460, 24410, 26851, 27280, 29292, 36615, 39056, 40920, 48820, 53702, 58584, 73230, 75671, 80553, 81840, 97640, 107404, 117168, 134255, 146460, 151342, 161106, 195280, 214808, 227013, 268510, 292920, 302684, 322212, 378355, 402765, 429616, 454026, 537020, 585840, 605368, 644424, 756710, 805530, 832381, 908052, 1074040, 1135065, 1210736, 1288848, 1513420, 1611060, 1664762, 1816104, 2148080, 2270130, 2497143, 3026840, 3222120, 3329524, 3632208, 4161905, 4540260, 4994286, 6053680, 6444240, 6659048, 8323810, 9080520, 9988572, 12485715, 13318096, 16647620, 18161040, 19977144, 24971430, 33295240, 39954288, 49942860, 66590480, 99885720, 199771440]

約数ペア:

[(1, 199771440), (2, 99885720), (3, 66590480), (4, 49942860), (5, 39954288), (6, 33295240), (8, 24971430), (10, 19977144), (11, 18161040), (12, 16647620), (15, 13318096), (16, 12485715), (20, 9988572), (22, 9080520), (24, 8323810), (30, 6659048), (31, 6444240), (33, 6053680), (40, 4994286), (44, 4540260), (48, 4161905), (55, 3632208), (60, 3329524), (62, 3222120), (66, 3026840), (80, 2497143), (88, 2270130), (93, 2148080), (110, 1816104), (120, 1664762), (124, 1611060), (132, 1513420), (155, 1288848), (165, 1210736), (176, 1135065), (186, 1074040), (220, 908052), (240, 832381), (248, 805530), (264, 756710), (310, 644424), (330, 605368), (341, 585840), (372, 537020), (440, 454026), (465, 429616), (496, 402765), (528, 378355), (620, 322212), (660, 302684), (682, 292920), (744, 268510), (880, 227013), (930, 214808), (1023, 195280), (1240, 161106), (1320, 151342), (1364, 146460), (1488, 134255), (1705, 117168), (1860, 107404), (2046, 97640), (2441, 81840), (2480, 80553), (2640, 75671), (2728, 73230), (3410, 58584), (3720, 53702), (4092, 48820), (4882, 40920), (5115, 39056), (5456, 36615), (6820, 29292), (7323, 27280), (7440, 26851), (8184, 24410), (9764, 20460), (10230, 19528), (12205, 16368), (13640, 14646)]