2196450720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:552

約数の個数: 288

約数和(自身を含む): 7828002000

約数和(自身を除く): 5631551280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 149, 160, 174, 180, 232, 240, 261, 288, 290, 298, 348, 353, 360, 435, 447, 464, 480, 522, 580, 596, 696, 706, 720, 745, 870, 894, 928, 1044, 1059, 1160, 1192, 1305, 1341, 1392, 1412, 1440, 1490, 1740, 1765, 1788, 2088, 2118, 2235, 2320, 2384, 2610, 2682, 2784, 2824, 2980, 3177, 3480, 3530, 3576, 4176, 4236, 4321, 4470, 4640, 4768, 5220, 5295, 5364, 5648, 5960, 6354, 6705, 6960, 7060, 7152, 8352, 8472, 8642, 8940, 10237, 10440, 10590, 10728, 11296, 11920, 12708, 12963, 13410, 13920, 14120, 14304, 15885, 16944, 17284, 17880, 20474, 20880, 21180, 21456, 21605, 23840, 25416, 25926, 26820, 28240, 30711, 31770, 33888, 34568, 35760, 38889, 40948, 41760, 42360, 42912, 43210, 50832, 51185, 51852, 52597, 53640, 56480, 61422, 63540, 64815, 69136, 71520, 77778, 81896, 84720, 86420, 92133, 101664, 102370, 103704, 105194, 107280, 122844, 127080, 129630, 138272, 153555, 155556, 157791, 163792, 169440, 172840, 184266, 194445, 204740, 207408, 210388, 214560, 245688, 254160, 259260, 262985, 307110, 311112, 315582, 327584, 345680, 368532, 388890, 409480, 414816, 420776, 460665, 473373, 491376, 508320, 518520, 525970, 614220, 622224, 631164, 691360, 737064, 777780, 788955, 818960, 841552, 921330, 946746, 982752, 1037040, 1051940, 1228440, 1244448, 1262328, 1474128, 1525313, 1555560, 1577910, 1637920, 1683104, 1842660, 1893492, 2074080, 2103880, 2366865, 2456880, 2524656, 2948256, 3050626, 3111120, 3155820, 3685320, 3786984, 4207760, 4575939, 4733730, 4913760, 5049312, 6101252, 6222240, 6311640, 7370640, 7573968, 7626565, 8415520, 9151878, 9467460, 12202504, 12623280, 13727817, 14741280, 15147936, 15253130, 18303756, 18934920, 22879695, 24405008, 25246560, 27455634, 30506260, 36607512, 37869840, 45759390, 48810016, 54911268, 61012520, 68639085, 73215024, 75739680, 91518780, 109822536, 122025040, 137278170, 146430048, 183037560, 219645072, 244050080, 274556340, 366075120, 439290144, 549112680, 732150240, 1098225360, 2196450720]

約数ペア:

[(1, 2196450720), (2, 1098225360), (3, 732150240), (4, 549112680), (5, 439290144), (6, 366075120), (8, 274556340), (9, 244050080), (10, 219645072), (12, 183037560), (15, 146430048), (16, 137278170), (18, 122025040), (20, 109822536), (24, 91518780), (29, 75739680), (30, 73215024), (32, 68639085), (36, 61012520), (40, 54911268), (45, 48810016), (48, 45759390), (58, 37869840), (60, 36607512), (72, 30506260), (80, 27455634), (87, 25246560), (90, 24405008), (96, 22879695), (116, 18934920), (120, 18303756), (144, 15253130), (145, 15147936), (149, 14741280), (160, 13727817), (174, 12623280), (180, 12202504), (232, 9467460), (240, 9151878), (261, 8415520), (288, 7626565), (290, 7573968), (298, 7370640), (348, 6311640), (353, 6222240), (360, 6101252), (435, 5049312), (447, 4913760), (464, 4733730), (480, 4575939), (522, 4207760), (580, 3786984), (596, 3685320), (696, 3155820), (706, 3111120), (720, 3050626), (745, 2948256), (870, 2524656), (894, 2456880), (928, 2366865), (1044, 2103880), (1059, 2074080), (1160, 1893492), (1192, 1842660), (1305, 1683104), (1341, 1637920), (1392, 1577910), (1412, 1555560), (1440, 1525313), (1490, 1474128), (1740, 1262328), (1765, 1244448), (1788, 1228440), (2088, 1051940), (2118, 1037040), (2235, 982752), (2320, 946746), (2384, 921330), (2610, 841552), (2682, 818960), (2784, 788955), (2824, 777780), (2980, 737064), (3177, 691360), (3480, 631164), (3530, 622224), (3576, 614220), (4176, 525970), (4236, 518520), (4321, 508320), (4470, 491376), (4640, 473373), (4768, 460665), (5220, 420776), (5295, 414816), (5364, 409480), (5648, 388890), (5960, 368532), (6354, 345680), (6705, 327584), (6960, 315582), (7060, 311112), (7152, 307110), (8352, 262985), (8472, 259260), (8642, 254160), (8940, 245688), (10237, 214560), (10440, 210388), (10590, 207408), (10728, 204740), (11296, 194445), (11920, 184266), (12708, 172840), (12963, 169440), (13410, 163792), (13920, 157791), (14120, 155556), (14304, 153555), (15885, 138272), (16944, 129630), (17284, 127080), (17880, 122844), (20474, 107280), (20880, 105194), (21180, 103704), (21456, 102370), (21605, 101664), (23840, 92133), (25416, 86420), (25926, 84720), (26820, 81896), (28240, 77778), (30711, 71520), (31770, 69136), (33888, 64815), (34568, 63540), (35760, 61422), (38889, 56480), (40948, 53640), (41760, 52597), (42360, 51852), (42912, 51185), (43210, 50832)]