188936320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 475891200

約数和(自身を除く): 286954880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 89, 107, 124, 128, 155, 160, 178, 214, 248, 310, 320, 356, 428, 445, 496, 535, 620, 640, 712, 856, 890, 992, 1070, 1240, 1424, 1712, 1780, 1984, 2140, 2480, 2759, 2848, 3317, 3424, 3560, 3968, 4280, 4960, 5518, 5696, 6634, 6848, 7120, 8560, 9523, 9920, 11036, 11392, 13268, 13696, 13795, 14240, 16585, 17120, 19046, 19840, 22072, 26536, 27590, 28480, 33170, 34240, 38092, 44144, 47615, 53072, 55180, 56960, 66340, 68480, 76184, 88288, 95230, 106144, 110360, 132680, 152368, 176576, 190460, 212288, 220720, 265360, 295213, 304736, 353152, 380920, 424576, 441440, 530720, 590426, 609472, 761840, 882880, 1061440, 1180852, 1218944, 1476065, 1523680, 1765760, 2122880, 2361704, 2952130, 3047360, 4723408, 5904260, 6094720, 9446816, 11808520, 18893632, 23617040, 37787264, 47234080, 94468160, 188936320]

約数ペア:

[(1, 188936320), (2, 94468160), (4, 47234080), (5, 37787264), (8, 23617040), (10, 18893632), (16, 11808520), (20, 9446816), (31, 6094720), (32, 5904260), (40, 4723408), (62, 3047360), (64, 2952130), (80, 2361704), (89, 2122880), (107, 1765760), (124, 1523680), (128, 1476065), (155, 1218944), (160, 1180852), (178, 1061440), (214, 882880), (248, 761840), (310, 609472), (320, 590426), (356, 530720), (428, 441440), (445, 424576), (496, 380920), (535, 353152), (620, 304736), (640, 295213), (712, 265360), (856, 220720), (890, 212288), (992, 190460), (1070, 176576), (1240, 152368), (1424, 132680), (1712, 110360), (1780, 106144), (1984, 95230), (2140, 88288), (2480, 76184), (2759, 68480), (2848, 66340), (3317, 56960), (3424, 55180), (3560, 53072), (3968, 47615), (4280, 44144), (4960, 38092), (5518, 34240), (5696, 33170), (6634, 28480), (6848, 27590), (7120, 26536), (8560, 22072), (9523, 19840), (9920, 19046), (11036, 17120), (11392, 16585), (13268, 14240), (13696, 13795)]