18628489600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5297}}^1$

素因数の和:5485

約数の個数: 192

約数和(自身を含む): 52937192160

約数和(自身を除く): 34308702560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 157, 160, 175, 200, 224, 280, 314, 320, 350, 400, 448, 560, 628, 640, 700, 785, 800, 896, 1099, 1120, 1256, 1400, 1570, 1600, 2198, 2240, 2512, 2800, 3140, 3200, 3925, 4396, 4480, 5024, 5297, 5495, 5600, 6280, 7850, 8792, 10048, 10594, 10990, 11200, 12560, 15700, 17584, 20096, 21188, 21980, 22400, 25120, 26485, 27475, 31400, 35168, 37079, 42376, 43960, 50240, 52970, 54950, 62800, 70336, 74158, 84752, 87920, 100480, 105940, 109900, 125600, 132425, 140672, 148316, 169504, 175840, 185395, 211880, 219800, 251200, 264850, 296632, 339008, 351680, 370790, 423760, 439600, 502400, 529700, 593264, 678016, 703360, 741580, 831629, 847520, 879200, 926975, 1059400, 1186528, 1483160, 1663258, 1695040, 1758400, 1853950, 2118800, 2373056, 2966320, 3326516, 3390080, 3516800, 3707900, 4158145, 4237600, 4746112, 5821403, 5932640, 6653032, 7415800, 8316290, 8475200, 11642806, 11865280, 13306064, 14831600, 16632580, 16950400, 20790725, 23285612, 23730560, 26612128, 29107015, 29663200, 33265160, 41581450, 46571224, 53224256, 58214030, 59326400, 66530320, 83162900, 93142448, 106448512, 116428060, 118652800, 133060640, 145535075, 166325800, 186284896, 232856120, 266121280, 291070150, 332651600, 372569792, 465712240, 532242560, 582140300, 665303200, 745139584, 931424480, 1164280600, 1330606400, 1862848960, 2328561200, 2661212800, 3725697920, 4657122400, 9314244800, 18628489600]

約数ペア:

[(1, 18628489600), (2, 9314244800), (4, 4657122400), (5, 3725697920), (7, 2661212800), (8, 2328561200), (10, 1862848960), (14, 1330606400), (16, 1164280600), (20, 931424480), (25, 745139584), (28, 665303200), (32, 582140300), (35, 532242560), (40, 465712240), (50, 372569792), (56, 332651600), (64, 291070150), (70, 266121280), (80, 232856120), (100, 186284896), (112, 166325800), (128, 145535075), (140, 133060640), (157, 118652800), (160, 116428060), (175, 106448512), (200, 93142448), (224, 83162900), (280, 66530320), (314, 59326400), (320, 58214030), (350, 53224256), (400, 46571224), (448, 41581450), (560, 33265160), (628, 29663200), (640, 29107015), (700, 26612128), (785, 23730560), (800, 23285612), (896, 20790725), (1099, 16950400), (1120, 16632580), (1256, 14831600), (1400, 13306064), (1570, 11865280), (1600, 11642806), (2198, 8475200), (2240, 8316290), (2512, 7415800), (2800, 6653032), (3140, 5932640), (3200, 5821403), (3925, 4746112), (4396, 4237600), (4480, 4158145), (5024, 3707900), (5297, 3516800), (5495, 3390080), (5600, 3326516), (6280, 2966320), (7850, 2373056), (8792, 2118800), (10048, 1853950), (10594, 1758400), (10990, 1695040), (11200, 1663258), (12560, 1483160), (15700, 1186528), (17584, 1059400), (20096, 926975), (21188, 879200), (21980, 847520), (22400, 831629), (25120, 741580), (26485, 703360), (27475, 678016), (31400, 593264), (35168, 529700), (37079, 502400), (42376, 439600), (43960, 423760), (50240, 370790), (52970, 351680), (54950, 339008), (62800, 296632), (70336, 264850), (74158, 251200), (84752, 219800), (87920, 211880), (100480, 185395), (105940, 175840), (109900, 169504), (125600, 148316), (132425, 140672)]