219742380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8537}}^1$

素因数の和:8576

約数の個数: 144

約数和(自身を含む): 783173664

約数和(自身を除く): 563431284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8537, 8580, 12870, 17074, 25611, 25740, 34148, 42685, 51222, 76833, 85370, 93907, 102444, 110981, 128055, 153666, 170740, 187814, 221962, 256110, 281721, 307332, 332943, 375628, 384165, 443924, 469535, 512220, 554905, 563442, 665886, 768330, 845163, 939070, 998829, 1109810, 1126884, 1220791, 1331772, 1408605, 1536660, 1664715, 1690326, 1878140, 1997658, 2219620, 2441582, 2817210, 3329430, 3380652, 3662373, 3995316, 4225815, 4883164, 4994145, 5634420, 6103955, 6658860, 7324746, 8451630, 9988290, 10987119, 12207910, 14649492, 16903260, 18311865, 19976580, 21974238, 24415820, 36623730, 43948476, 54935595, 73247460, 109871190, 219742380]

約数ペア:

[(1, 219742380), (2, 109871190), (3, 73247460), (4, 54935595), (5, 43948476), (6, 36623730), (9, 24415820), (10, 21974238), (11, 19976580), (12, 18311865), (13, 16903260), (15, 14649492), (18, 12207910), (20, 10987119), (22, 9988290), (26, 8451630), (30, 7324746), (33, 6658860), (36, 6103955), (39, 5634420), (44, 4994145), (45, 4883164), (52, 4225815), (55, 3995316), (60, 3662373), (65, 3380652), (66, 3329430), (78, 2817210), (90, 2441582), (99, 2219620), (110, 1997658), (117, 1878140), (130, 1690326), (132, 1664715), (143, 1536660), (156, 1408605), (165, 1331772), (180, 1220791), (195, 1126884), (198, 1109810), (220, 998829), (234, 939070), (260, 845163), (286, 768330), (330, 665886), (390, 563442), (396, 554905), (429, 512220), (468, 469535), (495, 443924), (572, 384165), (585, 375628), (660, 332943), (715, 307332), (780, 281721), (858, 256110), (990, 221962), (1170, 187814), (1287, 170740), (1430, 153666), (1716, 128055), (1980, 110981), (2145, 102444), (2340, 93907), (2574, 85370), (2860, 76833), (4290, 51222), (5148, 42685), (6435, 34148), (8537, 25740), (8580, 25611), (12870, 17074)]