218332560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1145

約数の個数: 160

約数和(自身を含む): 726024960

約数和(自身を除く): 507692400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 444, 460, 552, 555, 592, 690, 740, 851, 888, 920, 1069, 1104, 1110, 1380, 1480, 1702, 1776, 1840, 2138, 2220, 2553, 2760, 2960, 3207, 3404, 4255, 4276, 4440, 5106, 5345, 5520, 6414, 6808, 8510, 8552, 8880, 10212, 10690, 12765, 12828, 13616, 16035, 17020, 17104, 20424, 21380, 24587, 25530, 25656, 32070, 34040, 39553, 40848, 42760, 49174, 51060, 51312, 64140, 68080, 73761, 79106, 85520, 98348, 102120, 118659, 122935, 128280, 147522, 158212, 196696, 197765, 204240, 237318, 245870, 256560, 295044, 316424, 368805, 393392, 395530, 474636, 491740, 590088, 593295, 632848, 737610, 791060, 909719, 949272, 983480, 1180176, 1186590, 1475220, 1582120, 1819438, 1898544, 1966960, 2373180, 2729157, 2950440, 3164240, 3638876, 4548595, 4746360, 5458314, 5900880, 7277752, 9097190, 9492720, 10916628, 13645785, 14555504, 18194380, 21833256, 27291570, 36388760, 43666512, 54583140, 72777520, 109166280, 218332560]

約数ペア:

[(1, 218332560), (2, 109166280), (3, 72777520), (4, 54583140), (5, 43666512), (6, 36388760), (8, 27291570), (10, 21833256), (12, 18194380), (15, 14555504), (16, 13645785), (20, 10916628), (23, 9492720), (24, 9097190), (30, 7277752), (37, 5900880), (40, 5458314), (46, 4746360), (48, 4548595), (60, 3638876), (69, 3164240), (74, 2950440), (80, 2729157), (92, 2373180), (111, 1966960), (115, 1898544), (120, 1819438), (138, 1582120), (148, 1475220), (184, 1186590), (185, 1180176), (222, 983480), (230, 949272), (240, 909719), (276, 791060), (296, 737610), (345, 632848), (368, 593295), (370, 590088), (444, 491740), (460, 474636), (552, 395530), (555, 393392), (592, 368805), (690, 316424), (740, 295044), (851, 256560), (888, 245870), (920, 237318), (1069, 204240), (1104, 197765), (1110, 196696), (1380, 158212), (1480, 147522), (1702, 128280), (1776, 122935), (1840, 118659), (2138, 102120), (2220, 98348), (2553, 85520), (2760, 79106), (2960, 73761), (3207, 68080), (3404, 64140), (4255, 51312), (4276, 51060), (4440, 49174), (5106, 42760), (5345, 40848), (5520, 39553), (6414, 34040), (6808, 32070), (8510, 25656), (8552, 25530), (8880, 24587), (10212, 21380), (10690, 20424), (12765, 17104), (12828, 17020), (13616, 16035)]