219174960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 160

約数和(自身を含む): 711383040

約数和(自身を除く): 492208080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 89, 93, 120, 124, 155, 178, 186, 240, 248, 267, 310, 331, 356, 372, 445, 465, 496, 534, 620, 662, 712, 744, 890, 930, 993, 1068, 1240, 1324, 1335, 1424, 1488, 1655, 1780, 1860, 1986, 2136, 2480, 2648, 2670, 2759, 3310, 3560, 3720, 3972, 4272, 4965, 5296, 5340, 5518, 6620, 7120, 7440, 7944, 8277, 9930, 10261, 10680, 11036, 13240, 13795, 15888, 16554, 19860, 20522, 21360, 22072, 26480, 27590, 29459, 30783, 33108, 39720, 41044, 41385, 44144, 51305, 55180, 58918, 61566, 66216, 79440, 82088, 82770, 88377, 102610, 110360, 117836, 123132, 132432, 147295, 153915, 164176, 165540, 176754, 205220, 220720, 235672, 246264, 294590, 307830, 331080, 353508, 410440, 441885, 471344, 492528, 589180, 615660, 662160, 707016, 820880, 883770, 913229, 1178360, 1231320, 1414032, 1767540, 1826458, 2356720, 2462640, 2739687, 3535080, 3652916, 4566145, 5479374, 7070160, 7305832, 9132290, 10958748, 13698435, 14611664, 18264580, 21917496, 27396870, 36529160, 43834992, 54793740, 73058320, 109587480, 219174960]

約数ペア:

[(1, 219174960), (2, 109587480), (3, 73058320), (4, 54793740), (5, 43834992), (6, 36529160), (8, 27396870), (10, 21917496), (12, 18264580), (15, 14611664), (16, 13698435), (20, 10958748), (24, 9132290), (30, 7305832), (31, 7070160), (40, 5479374), (48, 4566145), (60, 3652916), (62, 3535080), (80, 2739687), (89, 2462640), (93, 2356720), (120, 1826458), (124, 1767540), (155, 1414032), (178, 1231320), (186, 1178360), (240, 913229), (248, 883770), (267, 820880), (310, 707016), (331, 662160), (356, 615660), (372, 589180), (445, 492528), (465, 471344), (496, 441885), (534, 410440), (620, 353508), (662, 331080), (712, 307830), (744, 294590), (890, 246264), (930, 235672), (993, 220720), (1068, 205220), (1240, 176754), (1324, 165540), (1335, 164176), (1424, 153915), (1488, 147295), (1655, 132432), (1780, 123132), (1860, 117836), (1986, 110360), (2136, 102610), (2480, 88377), (2648, 82770), (2670, 82088), (2759, 79440), (3310, 66216), (3560, 61566), (3720, 58918), (3972, 55180), (4272, 51305), (4965, 44144), (5296, 41385), (5340, 41044), (5518, 39720), (6620, 33108), (7120, 30783), (7440, 29459), (7944, 27590), (8277, 26480), (9930, 22072), (10261, 21360), (10680, 20522), (11036, 19860), (13240, 16554), (13795, 15888)]