197981280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{6547}}^1$

素因数の和:6578

約数の個数: 192

約数和(自身を含む): 792046080

約数和(自身を除く): 594064800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 6547, 7560, 10080, 13094, 15120, 19641, 26188, 30240, 32735, 39282, 45829, 52376, 58923, 65470, 78564, 91658, 98205, 104752, 117846, 130940, 137487, 157128, 176769, 183316, 196410, 209504, 229145, 235692, 261880, 274974, 294615, 314256, 353538, 366632, 392820, 412461, 458290, 471384, 523760, 549948, 589230, 628512, 687435, 707076, 733264, 785640, 824922, 883845, 916580, 942768, 1047520, 1099896, 1178460, 1237383, 1374870, 1414152, 1466528, 1571280, 1649844, 1767690, 1833160, 1885536, 2062305, 2199792, 2356920, 2474766, 2749740, 2828304, 3142560, 3299688, 3535380, 3666320, 4124610, 4399584, 4713840, 4949532, 5499480, 5656608, 6186915, 6599376, 7070760, 7332640, 8249220, 9427680, 9899064, 10998960, 12373830, 13198752, 14141520, 16498440, 19798128, 21997920, 24747660, 28283040, 32996880, 39596256, 49495320, 65993760, 98990640, 197981280]

約数ペア:

[(1, 197981280), (2, 98990640), (3, 65993760), (4, 49495320), (5, 39596256), (6, 32996880), (7, 28283040), (8, 24747660), (9, 21997920), (10, 19798128), (12, 16498440), (14, 14141520), (15, 13198752), (16, 12373830), (18, 10998960), (20, 9899064), (21, 9427680), (24, 8249220), (27, 7332640), (28, 7070760), (30, 6599376), (32, 6186915), (35, 5656608), (36, 5499480), (40, 4949532), (42, 4713840), (45, 4399584), (48, 4124610), (54, 3666320), (56, 3535380), (60, 3299688), (63, 3142560), (70, 2828304), (72, 2749740), (80, 2474766), (84, 2356920), (90, 2199792), (96, 2062305), (105, 1885536), (108, 1833160), (112, 1767690), (120, 1649844), (126, 1571280), (135, 1466528), (140, 1414152), (144, 1374870), (160, 1237383), (168, 1178460), (180, 1099896), (189, 1047520), (210, 942768), (216, 916580), (224, 883845), (240, 824922), (252, 785640), (270, 733264), (280, 707076), (288, 687435), (315, 628512), (336, 589230), (360, 549948), (378, 523760), (420, 471384), (432, 458290), (480, 412461), (504, 392820), (540, 366632), (560, 353538), (630, 314256), (672, 294615), (720, 274974), (756, 261880), (840, 235692), (864, 229145), (945, 209504), (1008, 196410), (1080, 183316), (1120, 176769), (1260, 157128), (1440, 137487), (1512, 130940), (1680, 117846), (1890, 104752), (2016, 98205), (2160, 91658), (2520, 78564), (3024, 65470), (3360, 58923), (3780, 52376), (4320, 45829), (5040, 39282), (6048, 32735), (6547, 30240), (7560, 26188), (10080, 19641), (13094, 15120)]