638783985840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2658941}}^1$

素因数の和:2658988

約数の個数: 320

約数和(自身を含む): 2658771827712

約数和(自身を除く): 2019987841872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 195, 208, 210, 220, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 364, 385, 390, 420, 429, 440, 455, 462, 520, 528, 546, 560, 572, 616, 624, 660, 715, 728, 770, 780, 840, 858, 880, 910, 924, 1001, 1040, 1092, 1144, 1155, 1232, 1320, 1365, 1430, 1456, 1540, 1560, 1680, 1716, 1820, 1848, 2002, 2145, 2184, 2288, 2310, 2640, 2730, 2860, 3003, 3080, 3120, 3432, 3640, 3696, 4004, 4290, 4368, 4620, 5005, 5460, 5720, 6006, 6160, 6864, 7280, 8008, 8580, 9240, 10010, 10920, 11440, 12012, 15015, 16016, 17160, 18480, 20020, 21840, 24024, 30030, 34320, 40040, 48048, 60060, 80080, 120120, 240240, 2658941, 5317882, 7976823, 10635764, 13294705, 15953646, 18612587, 21271528, 26589410, 29248351, 31907292, 34566233, 37225174, 39884115, 42543056, 53178820, 55837761, 58496702, 63814584, 69132466, 74450348, 79768230, 87745053, 93062935, 103698699, 106357640, 111675522, 116993404, 127629168, 138264932, 146241755, 148900696, 159536460, 172831165, 175490106, 186125870, 204738457, 207397398, 212715280, 223351044, 233986808, 241963631, 276529864, 279188805, 292483510, 297801392, 319072920, 345662330, 350980212, 372251740, 380228563, 409476914, 414794796, 438725265, 446702088, 467973616, 483927262, 518493495, 553059728, 558377610, 584967020, 614215371, 638145840, 691324660, 701960424, 725890893, 744503480, 760457126, 818953828, 829589592, 877450530, 893404176, 967854524, 1023692285, 1036986990, 1116755220, 1140685689, 1169934040, 1209818155, 1228430742, 1382649320, 1403920848, 1451781786, 1489006960, 1520914252, 1637907656, 1659179184, 1754901060, 1901142815, 1935709048, 2047384570, 2073973980, 2233510440, 2281371378, 2339868080, 2419636310, 2456861484, 2661599941, 2765298640, 2903563572, 3041828504, 3071076855, 3275815312, 3509802120, 3629454465, 3802285630, 3871418096, 4094769140, 4147947960, 4467020880, 4562742756, 4839272620, 4913722968, 5323199882, 5703428445, 5807127144, 6083657008, 6142153710, 7019604240, 7258908930, 7604571260, 7984799823, 8189538280, 8295895920, 9125485512, 9678545240, 9827445936, 10646399764, 11406856890, 11614254288, 12284307420, 13307999705, 14517817860, 15209142520, 15969599646, 16379076560, 18250971024, 19357090480, 21292799528, 22813713780, 24568614840, 26615999410, 29035635720, 30418285040, 31939199292, 39923999115, 42585599056, 45627427560, 49137229680, 53231998820, 58071271440, 63878398584, 79847998230, 91254855120, 106463997640, 127756797168, 159695996460, 212927995280, 319391992920, 638783985840]

約数ペア:

[(1, 638783985840), (2, 319391992920), (3, 212927995280), (4, 159695996460), (5, 127756797168), (6, 106463997640), (7, 91254855120), (8, 79847998230), (10, 63878398584), (11, 58071271440), (12, 53231998820), (13, 49137229680), (14, 45627427560), (15, 42585599056), (16, 39923999115), (20, 31939199292), (21, 30418285040), (22, 29035635720), (24, 26615999410), (26, 24568614840), (28, 22813713780), (30, 21292799528), (33, 19357090480), (35, 18250971024), (39, 16379076560), (40, 15969599646), (42, 15209142520), (44, 14517817860), (48, 13307999705), (52, 12284307420), (55, 11614254288), (56, 11406856890), (60, 10646399764), (65, 9827445936), (66, 9678545240), (70, 9125485512), (77, 8295895920), (78, 8189538280), (80, 7984799823), (84, 7604571260), (88, 7258908930), (91, 7019604240), (104, 6142153710), (105, 6083657008), (110, 5807127144), (112, 5703428445), (120, 5323199882), (130, 4913722968), (132, 4839272620), (140, 4562742756), (143, 4467020880), (154, 4147947960), (156, 4094769140), (165, 3871418096), (168, 3802285630), (176, 3629454465), (182, 3509802120), (195, 3275815312), (208, 3071076855), (210, 3041828504), (220, 2903563572), (231, 2765298640), (240, 2661599941), (260, 2456861484), (264, 2419636310), (273, 2339868080), (280, 2281371378), (286, 2233510440), (308, 2073973980), (312, 2047384570), (330, 1935709048), (336, 1901142815), (364, 1754901060), (385, 1659179184), (390, 1637907656), (420, 1520914252), (429, 1489006960), (440, 1451781786), (455, 1403920848), (462, 1382649320), (520, 1228430742), (528, 1209818155), (546, 1169934040), (560, 1140685689), (572, 1116755220), (616, 1036986990), (624, 1023692285), (660, 967854524), (715, 893404176), (728, 877450530), (770, 829589592), (780, 818953828), (840, 760457126), (858, 744503480), (880, 725890893), (910, 701960424), (924, 691324660), (1001, 638145840), (1040, 614215371), (1092, 584967020), (1144, 558377610), (1155, 553059728), (1232, 518493495), (1320, 483927262), (1365, 467973616), (1430, 446702088), (1456, 438725265), (1540, 414794796), (1560, 409476914), (1680, 380228563), (1716, 372251740), (1820, 350980212), (1848, 345662330), (2002, 319072920), (2145, 297801392), (2184, 292483510), (2288, 279188805), (2310, 276529864), (2640, 241963631), (2730, 233986808), (2860, 223351044), (3003, 212715280), (3080, 207397398), (3120, 204738457), (3432, 186125870), (3640, 175490106), (3696, 172831165), (4004, 159536460), (4290, 148900696), (4368, 146241755), (4620, 138264932), (5005, 127629168), (5460, 116993404), (5720, 111675522), (6006, 106357640), (6160, 103698699), (6864, 93062935), (7280, 87745053), (8008, 79768230), (8580, 74450348), (9240, 69132466), (10010, 63814584), (10920, 58496702), (11440, 55837761), (12012, 53178820), (15015, 42543056), (16016, 39884115), (17160, 37225174), (18480, 34566233), (20020, 31907292), (21840, 29248351), (24024, 26589410), (30030, 21271528), (34320, 18612587), (40040, 15953646), (48048, 13294705), (60060, 10635764), (80080, 7976823), (120120, 5317882), (240240, 2658941)]