16780211280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{62819}}^1$

素因数の和:62898

約数の個数: 240

約数和(自身を含む): 65620264320

約数和(自身を除く): 48840053040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1260, 1272, 1484, 1590, 1680, 1855, 1908, 2120, 2226, 2385, 2520, 2544, 2968, 3180, 3339, 3710, 3816, 4240, 4452, 4770, 5040, 5565, 5936, 6360, 6678, 7420, 7632, 8904, 9540, 11130, 12720, 13356, 14840, 16695, 17808, 19080, 22260, 26712, 29680, 33390, 38160, 44520, 53424, 62819, 66780, 89040, 125638, 133560, 188457, 251276, 267120, 314095, 376914, 439733, 502552, 565371, 628190, 753828, 879466, 942285, 1005104, 1130742, 1256380, 1319199, 1507656, 1758932, 1884570, 2198665, 2261484, 2512760, 2638398, 2826855, 3015312, 3329407, 3517864, 3769140, 3957597, 4397330, 4522968, 5025520, 5276796, 5653710, 6595995, 6658814, 7035728, 7538280, 7915194, 8794660, 9045936, 9988221, 10553592, 11307420, 13191990, 13317628, 15076560, 15830388, 16647035, 17589320, 19787985, 19976442, 21107184, 22614840, 23305849, 26383980, 26635256, 29964663, 31660776, 33294070, 35178640, 39575970, 39952884, 45229680, 46611698, 49941105, 52767960, 53270512, 59929326, 63321552, 66588140, 69917547, 79151940, 79905768, 93223396, 99882210, 105535920, 116529245, 119858652, 133176280, 139835094, 149823315, 158303880, 159811536, 186446792, 199764420, 209752641, 233058490, 239717304, 266352560, 279670188, 299646630, 316607760, 349587735, 372893584, 399528840, 419505282, 466116980, 479434608, 559340376, 599293260, 699175470, 799057680, 839010564, 932233960, 1048763205, 1118680752, 1198586520, 1398350940, 1678021128, 1864467920, 2097526410, 2397173040, 2796701880, 3356042256, 4195052820, 5593403760, 8390105640, 16780211280]

約数ペア:

[(1, 16780211280), (2, 8390105640), (3, 5593403760), (4, 4195052820), (5, 3356042256), (6, 2796701880), (7, 2397173040), (8, 2097526410), (9, 1864467920), (10, 1678021128), (12, 1398350940), (14, 1198586520), (15, 1118680752), (16, 1048763205), (18, 932233960), (20, 839010564), (21, 799057680), (24, 699175470), (28, 599293260), (30, 559340376), (35, 479434608), (36, 466116980), (40, 419505282), (42, 399528840), (45, 372893584), (48, 349587735), (53, 316607760), (56, 299646630), (60, 279670188), (63, 266352560), (70, 239717304), (72, 233058490), (80, 209752641), (84, 199764420), (90, 186446792), (105, 159811536), (106, 158303880), (112, 149823315), (120, 139835094), (126, 133176280), (140, 119858652), (144, 116529245), (159, 105535920), (168, 99882210), (180, 93223396), (210, 79905768), (212, 79151940), (240, 69917547), (252, 66588140), (265, 63321552), (280, 59929326), (315, 53270512), (318, 52767960), (336, 49941105), (360, 46611698), (371, 45229680), (420, 39952884), (424, 39575970), (477, 35178640), (504, 33294070), (530, 31660776), (560, 29964663), (630, 26635256), (636, 26383980), (720, 23305849), (742, 22614840), (795, 21107184), (840, 19976442), (848, 19787985), (954, 17589320), (1008, 16647035), (1060, 15830388), (1113, 15076560), (1260, 13317628), (1272, 13191990), (1484, 11307420), (1590, 10553592), (1680, 9988221), (1855, 9045936), (1908, 8794660), (2120, 7915194), (2226, 7538280), (2385, 7035728), (2520, 6658814), (2544, 6595995), (2968, 5653710), (3180, 5276796), (3339, 5025520), (3710, 4522968), (3816, 4397330), (4240, 3957597), (4452, 3769140), (4770, 3517864), (5040, 3329407), (5565, 3015312), (5936, 2826855), (6360, 2638398), (6678, 2512760), (7420, 2261484), (7632, 2198665), (8904, 1884570), (9540, 1758932), (11130, 1507656), (12720, 1319199), (13356, 1256380), (14840, 1130742), (16695, 1005104), (17808, 942285), (19080, 879466), (22260, 753828), (26712, 628190), (29680, 565371), (33390, 502552), (38160, 439733), (44520, 376914), (53424, 314095), (62819, 267120), (66780, 251276), (89040, 188457), (125638, 133560)]