18354341120

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5573}}^1$

素因数の和:5708

約数の個数: 144

約数和(自身を含む): 45937608192

約数和(自身を除く): 27583267072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 128, 155, 160, 166, 248, 256, 310, 320, 332, 415, 496, 620, 640, 664, 830, 992, 1240, 1280, 1328, 1660, 1984, 2480, 2573, 2656, 3320, 3968, 4960, 5146, 5312, 5573, 6640, 7936, 9920, 10292, 10624, 11146, 12865, 13280, 19840, 20584, 21248, 22292, 25730, 26560, 27865, 39680, 41168, 44584, 51460, 53120, 55730, 82336, 89168, 102920, 106240, 111460, 164672, 172763, 178336, 205840, 222920, 329344, 345526, 356672, 411680, 445840, 462559, 658688, 691052, 713344, 823360, 863815, 891680, 925118, 1382104, 1426688, 1646720, 1727630, 1783360, 1850236, 2312795, 2764208, 3293440, 3455260, 3566720, 3700472, 4625590, 5528416, 6910520, 7133440, 7400944, 9251180, 11056832, 13821040, 14339329, 14801888, 18502360, 22113664, 27642080, 28678658, 29603776, 37004720, 44227328, 55284160, 57357316, 59207552, 71696645, 74009440, 110568320, 114714632, 118415104, 143393290, 148018880, 221136640, 229429264, 286786580, 296037760, 458858528, 573573160, 592075520, 917717056, 1147146320, 1835434112, 2294292640, 3670868224, 4588585280, 9177170560, 18354341120]

約数ペア:

[(1, 18354341120), (2, 9177170560), (4, 4588585280), (5, 3670868224), (8, 2294292640), (10, 1835434112), (16, 1147146320), (20, 917717056), (31, 592075520), (32, 573573160), (40, 458858528), (62, 296037760), (64, 286786580), (80, 229429264), (83, 221136640), (124, 148018880), (128, 143393290), (155, 118415104), (160, 114714632), (166, 110568320), (248, 74009440), (256, 71696645), (310, 59207552), (320, 57357316), (332, 55284160), (415, 44227328), (496, 37004720), (620, 29603776), (640, 28678658), (664, 27642080), (830, 22113664), (992, 18502360), (1240, 14801888), (1280, 14339329), (1328, 13821040), (1660, 11056832), (1984, 9251180), (2480, 7400944), (2573, 7133440), (2656, 6910520), (3320, 5528416), (3968, 4625590), (4960, 3700472), (5146, 3566720), (5312, 3455260), (5573, 3293440), (6640, 2764208), (7936, 2312795), (9920, 1850236), (10292, 1783360), (10624, 1727630), (11146, 1646720), (12865, 1426688), (13280, 1382104), (19840, 925118), (20584, 891680), (21248, 863815), (22292, 823360), (25730, 713344), (26560, 691052), (27865, 658688), (39680, 462559), (41168, 445840), (44584, 411680), (51460, 356672), (53120, 345526), (55730, 329344), (82336, 222920), (89168, 205840), (102920, 178336), (106240, 172763), (111460, 164672)]