2000878880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 432

約数和(自身を含む): 6594219072

約数和(自身を除く): 4593340192

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 31, 32, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 80, 88, 91, 104, 110, 112, 124, 130, 140, 143, 154, 155, 160, 169, 176, 182, 208, 217, 220, 224, 248, 260, 280, 286, 308, 310, 338, 341, 352, 364, 385, 403, 416, 434, 440, 455, 496, 520, 560, 572, 616, 620, 676, 682, 715, 728, 770, 806, 845, 868, 880, 910, 961, 992, 1001, 1040, 1085, 1120, 1144, 1183, 1232, 1240, 1352, 1364, 1430, 1456, 1540, 1612, 1690, 1705, 1736, 1760, 1820, 1859, 1922, 2002, 2015, 2080, 2170, 2288, 2366, 2387, 2464, 2480, 2704, 2728, 2821, 2860, 2912, 3080, 3224, 3380, 3410, 3472, 3640, 3718, 3844, 4004, 4030, 4340, 4433, 4576, 4732, 4774, 4805, 4960, 5005, 5239, 5408, 5456, 5642, 5720, 5915, 6160, 6448, 6727, 6760, 6820, 6944, 7280, 7436, 7688, 8008, 8060, 8680, 8866, 9295, 9464, 9548, 9610, 10010, 10478, 10571, 10912, 11284, 11440, 11830, 11935, 12320, 12493, 12896, 13013, 13454, 13520, 13640, 14105, 14560, 14872, 15376, 16016, 16120, 17360, 17732, 18590, 18928, 19096, 19220, 20020, 20956, 21142, 22165, 22568, 22880, 23660, 23870, 24986, 26026, 26195, 26908, 27040, 27280, 28210, 29744, 30752, 31031, 32032, 32240, 33635, 34720, 35464, 36673, 37180, 37856, 38192, 38440, 40040, 41912, 42284, 44330, 45136, 47320, 47740, 49972, 52052, 52390, 52855, 53816, 54560, 56420, 57629, 59488, 62062, 62465, 64480, 65065, 67270, 70928, 73346, 73997, 74360, 76384, 76880, 80080, 83824, 84568, 87451, 88660, 90272, 94640, 95480, 99944, 104104, 104780, 105710, 107632, 112840, 115258, 124124, 124930, 130130, 134540, 137423, 141856, 146692, 147994, 148720, 153760, 155155, 160160, 162409, 167648, 169136, 174902, 177320, 183365, 189280, 190960, 199888, 208208, 209560, 211420, 215264, 225680, 230516, 248248, 249860, 260260, 269080, 274846, 288145, 293384, 295988, 297440, 310310, 324818, 338272, 349804, 354640, 366730, 369985, 381920, 399776, 403403, 416416, 419120, 422840, 437255, 451360, 461032, 496496, 499720, 520520, 538160, 549692, 576290, 586768, 591976, 620620, 649636, 687115, 699608, 709280, 733460, 739970, 806806, 812045, 838240, 845680, 874510, 922064, 961961, 992992, 999440, 1041040, 1076320, 1099384, 1136863, 1152580, 1173536, 1183952, 1241240, 1299272, 1374230, 1399216, 1466920, 1479940, 1613612, 1624090, 1691360, 1749020, 1786499, 1844128, 1923922, 1998880, 2017015, 2082080, 2198768, 2273726, 2305160, 2367904, 2482480, 2598544, 2748460, 2798432, 2933840, 2959880, 3227224, 3248180, 3498040, 3572998, 3847844, 4034030, 4397536, 4547452, 4610320, 4809805, 4964960, 5197088, 5496920, 5684315, 5867680, 5919760, 6454448, 6496360, 6996080, 7145996, 7695688, 8068060, 8932495, 9094904, 9220640, 9619610, 10993840, 11368630, 11839520, 12505493, 12908896, 12992720, 13992160, 14291992, 15391376, 16136120, 17864990, 18189808, 19239220, 21987680, 22737260, 25010986, 25985440, 28583984, 30782752, 32272240, 35729980, 36379616, 38478440, 45474520, 50021972, 57167968, 62527465, 64544480, 71459960, 76956880, 90949040, 100043944, 125054930, 142919920, 153913760, 181898080, 200087888, 250109860, 285839840, 400175776, 500219720, 1000439440, 2000878880]

約数ペア:

[(1, 2000878880), (2, 1000439440), (4, 500219720), (5, 400175776), (7, 285839840), (8, 250109860), (10, 200087888), (11, 181898080), (13, 153913760), (14, 142919920), (16, 125054930), (20, 100043944), (22, 90949040), (26, 76956880), (28, 71459960), (31, 64544480), (32, 62527465), (35, 57167968), (40, 50021972), (44, 45474520), (52, 38478440), (55, 36379616), (56, 35729980), (62, 32272240), (65, 30782752), (70, 28583984), (77, 25985440), (80, 25010986), (88, 22737260), (91, 21987680), (104, 19239220), (110, 18189808), (112, 17864990), (124, 16136120), (130, 15391376), (140, 14291992), (143, 13992160), (154, 12992720), (155, 12908896), (160, 12505493), (169, 11839520), (176, 11368630), (182, 10993840), (208, 9619610), (217, 9220640), (220, 9094904), (224, 8932495), (248, 8068060), (260, 7695688), (280, 7145996), (286, 6996080), (308, 6496360), (310, 6454448), (338, 5919760), (341, 5867680), (352, 5684315), (364, 5496920), (385, 5197088), (403, 4964960), (416, 4809805), (434, 4610320), (440, 4547452), (455, 4397536), (496, 4034030), (520, 3847844), (560, 3572998), (572, 3498040), (616, 3248180), (620, 3227224), (676, 2959880), (682, 2933840), (715, 2798432), (728, 2748460), (770, 2598544), (806, 2482480), (845, 2367904), (868, 2305160), (880, 2273726), (910, 2198768), (961, 2082080), (992, 2017015), (1001, 1998880), (1040, 1923922), (1085, 1844128), (1120, 1786499), (1144, 1749020), (1183, 1691360), (1232, 1624090), (1240, 1613612), (1352, 1479940), (1364, 1466920), (1430, 1399216), (1456, 1374230), (1540, 1299272), (1612, 1241240), (1690, 1183952), (1705, 1173536), (1736, 1152580), (1760, 1136863), (1820, 1099384), (1859, 1076320), (1922, 1041040), (2002, 999440), (2015, 992992), (2080, 961961), (2170, 922064), (2288, 874510), (2366, 845680), (2387, 838240), (2464, 812045), (2480, 806806), (2704, 739970), (2728, 733460), (2821, 709280), (2860, 699608), (2912, 687115), (3080, 649636), (3224, 620620), (3380, 591976), (3410, 586768), (3472, 576290), (3640, 549692), (3718, 538160), (3844, 520520), (4004, 499720), (4030, 496496), (4340, 461032), (4433, 451360), (4576, 437255), (4732, 422840), (4774, 419120), (4805, 416416), (4960, 403403), (5005, 399776), (5239, 381920), (5408, 369985), (5456, 366730), (5642, 354640), (5720, 349804), (5915, 338272), (6160, 324818), (6448, 310310), (6727, 297440), (6760, 295988), (6820, 293384), (6944, 288145), (7280, 274846), (7436, 269080), (7688, 260260), (8008, 249860), (8060, 248248), (8680, 230516), (8866, 225680), (9295, 215264), (9464, 211420), (9548, 209560), (9610, 208208), (10010, 199888), (10478, 190960), (10571, 189280), (10912, 183365), (11284, 177320), (11440, 174902), (11830, 169136), (11935, 167648), (12320, 162409), (12493, 160160), (12896, 155155), (13013, 153760), (13454, 148720), (13520, 147994), (13640, 146692), (14105, 141856), (14560, 137423), (14872, 134540), (15376, 130130), (16016, 124930), (16120, 124124), (17360, 115258), (17732, 112840), (18590, 107632), (18928, 105710), (19096, 104780), (19220, 104104), (20020, 99944), (20956, 95480), (21142, 94640), (22165, 90272), (22568, 88660), (22880, 87451), (23660, 84568), (23870, 83824), (24986, 80080), (26026, 76880), (26195, 76384), (26908, 74360), (27040, 73997), (27280, 73346), (28210, 70928), (29744, 67270), (30752, 65065), (31031, 64480), (32032, 62465), (32240, 62062), (33635, 59488), (34720, 57629), (35464, 56420), (36673, 54560), (37180, 53816), (37856, 52855), (38192, 52390), (38440, 52052), (40040, 49972), (41912, 47740), (42284, 47320), (44330, 45136)]