1884930720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 6493919040

約数和(自身を除く): 4608988320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 71, 76, 80, 82, 95, 96, 114, 120, 123, 142, 152, 160, 164, 190, 205, 213, 228, 240, 246, 284, 285, 304, 328, 355, 380, 410, 426, 456, 480, 492, 568, 570, 608, 615, 656, 710, 760, 779, 820, 852, 912, 984, 1065, 1136, 1140, 1230, 1312, 1349, 1420, 1520, 1558, 1640, 1704, 1824, 1968, 2130, 2272, 2280, 2337, 2460, 2698, 2840, 2911, 3040, 3116, 3280, 3408, 3895, 3936, 4047, 4260, 4560, 4674, 4920, 5041, 5396, 5680, 5822, 6232, 6560, 6745, 6816, 7790, 8094, 8520, 8733, 9120, 9348, 9840, 10082, 10792, 11360, 11644, 11685, 12464, 13490, 14555, 15123, 15580, 16188, 17040, 17466, 18696, 19680, 20164, 20235, 21584, 23288, 23370, 24928, 25205, 26980, 29110, 30246, 31160, 32376, 34080, 34932, 37392, 40328, 40470, 43168, 43665, 46576, 46740, 50410, 53960, 55309, 58220, 60492, 62320, 64752, 69864, 74784, 75615, 80656, 80940, 87330, 93152, 93480, 95779, 100820, 107920, 110618, 116440, 120984, 124640, 129504, 139728, 151230, 161312, 161880, 165927, 174660, 186960, 191558, 201640, 206681, 215840, 221236, 232880, 241968, 276545, 279456, 287337, 302460, 323760, 331854, 349320, 373920, 383116, 403280, 413362, 442472, 465760, 478895, 483936, 553090, 574674, 604920, 620043, 647520, 663708, 698640, 766232, 806560, 826724, 829635, 884944, 957790, 1033405, 1106180, 1149348, 1209840, 1240086, 1327416, 1397280, 1436685, 1532464, 1653448, 1659270, 1769888, 1915580, 2066810, 2212360, 2298696, 2419680, 2480172, 2654832, 2873370, 3064928, 3100215, 3306896, 3318540, 3831160, 3926939, 4133620, 4424720, 4597392, 4960344, 5309664, 5746740, 6200430, 6613792, 6637080, 7662320, 7853878, 8267240, 8849440, 9194784, 9920688, 11493480, 11780817, 12400860, 13274160, 15324640, 15707756, 16534480, 19634695, 19841376, 22986960, 23561634, 24801720, 26548320, 31415512, 33068960, 39269390, 45973920, 47123268, 49603440, 58904085, 62831024, 78538780, 94246536, 99206880, 117808170, 125662048, 157077560, 188493072, 235616340, 314155120, 376986144, 471232680, 628310240, 942465360, 1884930720]

約数ペア:

[(1, 1884930720), (2, 942465360), (3, 628310240), (4, 471232680), (5, 376986144), (6, 314155120), (8, 235616340), (10, 188493072), (12, 157077560), (15, 125662048), (16, 117808170), (19, 99206880), (20, 94246536), (24, 78538780), (30, 62831024), (32, 58904085), (38, 49603440), (40, 47123268), (41, 45973920), (48, 39269390), (57, 33068960), (60, 31415512), (71, 26548320), (76, 24801720), (80, 23561634), (82, 22986960), (95, 19841376), (96, 19634695), (114, 16534480), (120, 15707756), (123, 15324640), (142, 13274160), (152, 12400860), (160, 11780817), (164, 11493480), (190, 9920688), (205, 9194784), (213, 8849440), (228, 8267240), (240, 7853878), (246, 7662320), (284, 6637080), (285, 6613792), (304, 6200430), (328, 5746740), (355, 5309664), (380, 4960344), (410, 4597392), (426, 4424720), (456, 4133620), (480, 3926939), (492, 3831160), (568, 3318540), (570, 3306896), (608, 3100215), (615, 3064928), (656, 2873370), (710, 2654832), (760, 2480172), (779, 2419680), (820, 2298696), (852, 2212360), (912, 2066810), (984, 1915580), (1065, 1769888), (1136, 1659270), (1140, 1653448), (1230, 1532464), (1312, 1436685), (1349, 1397280), (1420, 1327416), (1520, 1240086), (1558, 1209840), (1640, 1149348), (1704, 1106180), (1824, 1033405), (1968, 957790), (2130, 884944), (2272, 829635), (2280, 826724), (2337, 806560), (2460, 766232), (2698, 698640), (2840, 663708), (2911, 647520), (3040, 620043), (3116, 604920), (3280, 574674), (3408, 553090), (3895, 483936), (3936, 478895), (4047, 465760), (4260, 442472), (4560, 413362), (4674, 403280), (4920, 383116), (5041, 373920), (5396, 349320), (5680, 331854), (5822, 323760), (6232, 302460), (6560, 287337), (6745, 279456), (6816, 276545), (7790, 241968), (8094, 232880), (8520, 221236), (8733, 215840), (9120, 206681), (9348, 201640), (9840, 191558), (10082, 186960), (10792, 174660), (11360, 165927), (11644, 161880), (11685, 161312), (12464, 151230), (13490, 139728), (14555, 129504), (15123, 124640), (15580, 120984), (16188, 116440), (17040, 110618), (17466, 107920), (18696, 100820), (19680, 95779), (20164, 93480), (20235, 93152), (21584, 87330), (23288, 80940), (23370, 80656), (24928, 75615), (25205, 74784), (26980, 69864), (29110, 64752), (30246, 62320), (31160, 60492), (32376, 58220), (34080, 55309), (34932, 53960), (37392, 50410), (40328, 46740), (40470, 46576), (43168, 43665)]