212084640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4803

約数の個数: 144

約数和(自身を含む): 747242496

約数和(自身を除く): 535157856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4751, 4960, 5580, 7440, 8928, 9502, 11160, 14253, 14880, 19004, 22320, 23755, 28506, 38008, 42759, 44640, 47510, 57012, 71265, 76016, 85518, 95020, 114024, 142530, 147281, 152032, 171036, 190040, 213795, 228048, 285060, 294562, 342072, 380080, 427590, 441843, 456096, 570120, 589124, 684144, 736405, 760160, 855180, 883686, 1140240, 1178248, 1325529, 1368288, 1472810, 1710360, 1767372, 2209215, 2280480, 2356496, 2651058, 2945620, 3420720, 3534744, 4418430, 4712992, 5302116, 5891240, 6627645, 6841440, 7069488, 8836860, 10604232, 11782480, 13255290, 14138976, 17673720, 21208464, 23564960, 26510580, 35347440, 42416928, 53021160, 70694880, 106042320, 212084640]

約数ペア:

[(1, 212084640), (2, 106042320), (3, 70694880), (4, 53021160), (5, 42416928), (6, 35347440), (8, 26510580), (9, 23564960), (10, 21208464), (12, 17673720), (15, 14138976), (16, 13255290), (18, 11782480), (20, 10604232), (24, 8836860), (30, 7069488), (31, 6841440), (32, 6627645), (36, 5891240), (40, 5302116), (45, 4712992), (48, 4418430), (60, 3534744), (62, 3420720), (72, 2945620), (80, 2651058), (90, 2356496), (93, 2280480), (96, 2209215), (120, 1767372), (124, 1710360), (144, 1472810), (155, 1368288), (160, 1325529), (180, 1178248), (186, 1140240), (240, 883686), (248, 855180), (279, 760160), (288, 736405), (310, 684144), (360, 589124), (372, 570120), (465, 456096), (480, 441843), (496, 427590), (558, 380080), (620, 342072), (720, 294562), (744, 285060), (930, 228048), (992, 213795), (1116, 190040), (1240, 171036), (1395, 152032), (1440, 147281), (1488, 142530), (1860, 114024), (2232, 95020), (2480, 85518), (2790, 76016), (2976, 71265), (3720, 57012), (4464, 47510), (4751, 44640), (4960, 42759), (5580, 38008), (7440, 28506), (8928, 23755), (9502, 22320), (11160, 19004), (14253, 14880)]