207964120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 632217600

約数和(自身を除く): 424253480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 91, 95, 97, 104, 124, 130, 133, 140, 152, 155, 182, 190, 194, 217, 247, 248, 260, 266, 280, 310, 364, 380, 388, 403, 434, 455, 485, 494, 520, 532, 589, 620, 665, 679, 728, 760, 776, 806, 868, 910, 970, 988, 1064, 1085, 1178, 1235, 1240, 1261, 1330, 1358, 1612, 1729, 1736, 1820, 1843, 1940, 1976, 2015, 2170, 2356, 2470, 2522, 2660, 2716, 2821, 2945, 3007, 3224, 3395, 3458, 3640, 3686, 3880, 4030, 4123, 4340, 4712, 4940, 5044, 5320, 5432, 5642, 5890, 6014, 6305, 6790, 6916, 7372, 7657, 8060, 8246, 8645, 8680, 8827, 9215, 9880, 10088, 11284, 11780, 12028, 12610, 12901, 13580, 13832, 14105, 14744, 15035, 15314, 16120, 16492, 17290, 17654, 18430, 20615, 21049, 22568, 23560, 23959, 24056, 25220, 25802, 27160, 28210, 30070, 30628, 32984, 34580, 35308, 36860, 38285, 39091, 41230, 42098, 44135, 47918, 50440, 51604, 53599, 56420, 57133, 60140, 61256, 64505, 69160, 70616, 73720, 76570, 78182, 82460, 84196, 88270, 95836, 103208, 105245, 107198, 112840, 114266, 119795, 120280, 129010, 153140, 156364, 164920, 167713, 168392, 176540, 191672, 195455, 210490, 214396, 228532, 239590, 258020, 267995, 273637, 285665, 306280, 312728, 335426, 353080, 390910, 399931, 420980, 428792, 457064, 479180, 516040, 535990, 547274, 571330, 670852, 742729, 781820, 799862, 838565, 841960, 958360, 1071980, 1094548, 1142660, 1341704, 1368185, 1485458, 1563640, 1599724, 1677130, 1999655, 2143960, 2189096, 2285320, 2736370, 2970916, 3199448, 3354260, 3713645, 3999310, 5199103, 5472740, 5941832, 6708520, 7427290, 7998620, 10398206, 10945480, 14854580, 15997240, 20796412, 25995515, 29709160, 41592824, 51991030, 103982060, 207964120]

約数ペア:

[(1, 207964120), (2, 103982060), (4, 51991030), (5, 41592824), (7, 29709160), (8, 25995515), (10, 20796412), (13, 15997240), (14, 14854580), (19, 10945480), (20, 10398206), (26, 7998620), (28, 7427290), (31, 6708520), (35, 5941832), (38, 5472740), (40, 5199103), (52, 3999310), (56, 3713645), (62, 3354260), (65, 3199448), (70, 2970916), (76, 2736370), (91, 2285320), (95, 2189096), (97, 2143960), (104, 1999655), (124, 1677130), (130, 1599724), (133, 1563640), (140, 1485458), (152, 1368185), (155, 1341704), (182, 1142660), (190, 1094548), (194, 1071980), (217, 958360), (247, 841960), (248, 838565), (260, 799862), (266, 781820), (280, 742729), (310, 670852), (364, 571330), (380, 547274), (388, 535990), (403, 516040), (434, 479180), (455, 457064), (485, 428792), (494, 420980), (520, 399931), (532, 390910), (589, 353080), (620, 335426), (665, 312728), (679, 306280), (728, 285665), (760, 273637), (776, 267995), (806, 258020), (868, 239590), (910, 228532), (970, 214396), (988, 210490), (1064, 195455), (1085, 191672), (1178, 176540), (1235, 168392), (1240, 167713), (1261, 164920), (1330, 156364), (1358, 153140), (1612, 129010), (1729, 120280), (1736, 119795), (1820, 114266), (1843, 112840), (1940, 107198), (1976, 105245), (2015, 103208), (2170, 95836), (2356, 88270), (2470, 84196), (2522, 82460), (2660, 78182), (2716, 76570), (2821, 73720), (2945, 70616), (3007, 69160), (3224, 64505), (3395, 61256), (3458, 60140), (3640, 57133), (3686, 56420), (3880, 53599), (4030, 51604), (4123, 50440), (4340, 47918), (4712, 44135), (4940, 42098), (5044, 41230), (5320, 39091), (5432, 38285), (5642, 36860), (5890, 35308), (6014, 34580), (6305, 32984), (6790, 30628), (6916, 30070), (7372, 28210), (7657, 27160), (8060, 25802), (8246, 25220), (8645, 24056), (8680, 23959), (8827, 23560), (9215, 22568), (9880, 21049), (10088, 20615), (11284, 18430), (11780, 17654), (12028, 17290), (12610, 16492), (12901, 16120), (13580, 15314), (13832, 15035), (14105, 14744)]