1639105920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7691}}^1$

素因数の和:7753

約数の個数: 192

約数和(自身を含む): 5813767440

約数和(自身を除く): 4174661520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 888, 960, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1776, 1920, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 4440, 4736, 5328, 5760, 5920, 6660, 7104, 7691, 8880, 10656, 11840, 13320, 14208, 15382, 17760, 21312, 23073, 23680, 26640, 30764, 35520, 38455, 42624, 46146, 53280, 61528, 69219, 71040, 76910, 92292, 106560, 115365, 123056, 138438, 153820, 184584, 213120, 230730, 246112, 276876, 284567, 307640, 346095, 369168, 461460, 492224, 553752, 569134, 615280, 692190, 738336, 853701, 922920, 984448, 1107504, 1138268, 1230560, 1384380, 1422835, 1476672, 1707402, 1845840, 2215008, 2276536, 2461120, 2561103, 2768760, 2845670, 2953344, 3414804, 3691680, 4268505, 4430016, 4553072, 4922240, 5122206, 5537520, 5691340, 6829608, 7383360, 8537010, 8860032, 9106144, 10244412, 11075040, 11382680, 12805515, 13659216, 14766720, 17074020, 18212288, 20488824, 22150080, 22765360, 25611030, 27318432, 34148040, 36424576, 40977648, 44300160, 45530720, 51222060, 54636864, 68296080, 81955296, 91061440, 102444120, 109273728, 136592160, 163910592, 182122880, 204888240, 273184320, 327821184, 409776480, 546368640, 819552960, 1639105920]

約数ペア:

[(1, 1639105920), (2, 819552960), (3, 546368640), (4, 409776480), (5, 327821184), (6, 273184320), (8, 204888240), (9, 182122880), (10, 163910592), (12, 136592160), (15, 109273728), (16, 102444120), (18, 91061440), (20, 81955296), (24, 68296080), (30, 54636864), (32, 51222060), (36, 45530720), (37, 44300160), (40, 40977648), (45, 36424576), (48, 34148040), (60, 27318432), (64, 25611030), (72, 22765360), (74, 22150080), (80, 20488824), (90, 18212288), (96, 17074020), (111, 14766720), (120, 13659216), (128, 12805515), (144, 11382680), (148, 11075040), (160, 10244412), (180, 9106144), (185, 8860032), (192, 8537010), (222, 7383360), (240, 6829608), (288, 5691340), (296, 5537520), (320, 5122206), (333, 4922240), (360, 4553072), (370, 4430016), (384, 4268505), (444, 3691680), (480, 3414804), (555, 2953344), (576, 2845670), (592, 2768760), (640, 2561103), (666, 2461120), (720, 2276536), (740, 2215008), (888, 1845840), (960, 1707402), (1110, 1476672), (1152, 1422835), (1184, 1384380), (1332, 1230560), (1440, 1138268), (1480, 1107504), (1665, 984448), (1776, 922920), (1920, 853701), (2220, 738336), (2368, 692190), (2664, 615280), (2880, 569134), (2960, 553752), (3330, 492224), (3552, 461460), (4440, 369168), (4736, 346095), (5328, 307640), (5760, 284567), (5920, 276876), (6660, 246112), (7104, 230730), (7691, 213120), (8880, 184584), (10656, 153820), (11840, 138438), (13320, 123056), (14208, 115365), (15382, 106560), (17760, 92292), (21312, 76910), (23073, 71040), (23680, 69219), (26640, 61528), (30764, 53280), (35520, 46146), (38455, 42624)]