21110934960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{514399}}^1$

素因数の和:514440

約数の個数: 160

約数和(自身を含む): 76542720000

約数和(自身を除く): 55431785040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 41040, 514399, 1028798, 1543197, 2057596, 2571995, 3086394, 4115192, 4629591, 5143990, 6172788, 7715985, 8230384, 9259182, 9773581, 10287980, 12345576, 13888773, 15431970, 18518364, 19547162, 20575960, 23147955, 24691152, 27777546, 29320743, 30863940, 37036728, 39094324, 41151920, 46295910, 48867905, 55555092, 58641486, 61727880, 69443865, 74073456, 78188648, 87962229, 92591820, 97735810, 111110184, 117282972, 123455760, 138887730, 146603715, 156377296, 175924458, 185183640, 195471620, 222220368, 234565944, 263886687, 277775460, 293207430, 351848916, 370367280, 390943240, 439811145, 469131888, 527773374, 555550920, 586414860, 703697832, 781886480, 879622290, 1055546748, 1111101840, 1172829720, 1319433435, 1407395664, 1759244580, 2111093496, 2345659440, 2638866870, 3518489160, 4222186992, 5277733740, 7036978320, 10555467480, 21110934960]

約数ペア:

[(1, 21110934960), (2, 10555467480), (3, 7036978320), (4, 5277733740), (5, 4222186992), (6, 3518489160), (8, 2638866870), (9, 2345659440), (10, 2111093496), (12, 1759244580), (15, 1407395664), (16, 1319433435), (18, 1172829720), (19, 1111101840), (20, 1055546748), (24, 879622290), (27, 781886480), (30, 703697832), (36, 586414860), (38, 555550920), (40, 527773374), (45, 469131888), (48, 439811145), (54, 390943240), (57, 370367280), (60, 351848916), (72, 293207430), (76, 277775460), (80, 263886687), (90, 234565944), (95, 222220368), (108, 195471620), (114, 185183640), (120, 175924458), (135, 156377296), (144, 146603715), (152, 138887730), (171, 123455760), (180, 117282972), (190, 111110184), (216, 97735810), (228, 92591820), (240, 87962229), (270, 78188648), (285, 74073456), (304, 69443865), (342, 61727880), (360, 58641486), (380, 55555092), (432, 48867905), (456, 46295910), (513, 41151920), (540, 39094324), (570, 37036728), (684, 30863940), (720, 29320743), (760, 27777546), (855, 24691152), (912, 23147955), (1026, 20575960), (1080, 19547162), (1140, 18518364), (1368, 15431970), (1520, 13888773), (1710, 12345576), (2052, 10287980), (2160, 9773581), (2280, 9259182), (2565, 8230384), (2736, 7715985), (3420, 6172788), (4104, 5143990), (4560, 4629591), (5130, 4115192), (6840, 3086394), (8208, 2571995), (10260, 2057596), (13680, 1543197), (20520, 1028798), (41040, 514399)]