1803981760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 224

約数和(自身を含む): 5145219072

約数和(自身を除く): 3341237312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 83, 112, 124, 140, 155, 160, 166, 217, 224, 248, 280, 310, 313, 320, 332, 415, 434, 448, 496, 560, 581, 620, 626, 664, 830, 868, 992, 1085, 1120, 1162, 1240, 1252, 1328, 1565, 1660, 1736, 1984, 2170, 2191, 2240, 2324, 2480, 2504, 2573, 2656, 2905, 3130, 3320, 3472, 4340, 4382, 4648, 4960, 5008, 5146, 5312, 5810, 6260, 6640, 6944, 8680, 8764, 9296, 9703, 9920, 10016, 10292, 10955, 11620, 12520, 12865, 13280, 13888, 17360, 17528, 18011, 18592, 19406, 20032, 20584, 21910, 23240, 25040, 25730, 25979, 26560, 34720, 35056, 36022, 37184, 38812, 41168, 43820, 46480, 48515, 50080, 51460, 51958, 67921, 69440, 70112, 72044, 77624, 82336, 87640, 90055, 92960, 97030, 100160, 102920, 103916, 129895, 135842, 140224, 144088, 155248, 164672, 175280, 180110, 181853, 185920, 194060, 205840, 207832, 259790, 271684, 288176, 310496, 339605, 350560, 360220, 363706, 388120, 411680, 415664, 519580, 543368, 576352, 620992, 679210, 701120, 720440, 727412, 776240, 805349, 823360, 831328, 909265, 1039160, 1086736, 1152704, 1358420, 1440880, 1454824, 1552480, 1610698, 1662656, 1818530, 2078320, 2173472, 2716840, 2881760, 2909648, 3104960, 3221396, 3637060, 4026745, 4156640, 4346944, 5433680, 5637443, 5763520, 5819296, 6442792, 7274120, 8053490, 8313280, 10867360, 11274886, 11638592, 12885584, 14548240, 16106980, 21734720, 22549772, 25771168, 28187215, 29096480, 32213960, 45099544, 51542336, 56374430, 58192960, 64427920, 90199088, 112748860, 128855840, 180398176, 225497720, 257711680, 360796352, 450995440, 901990880, 1803981760]

約数ペア:

[(1, 1803981760), (2, 901990880), (4, 450995440), (5, 360796352), (7, 257711680), (8, 225497720), (10, 180398176), (14, 128855840), (16, 112748860), (20, 90199088), (28, 64427920), (31, 58192960), (32, 56374430), (35, 51542336), (40, 45099544), (56, 32213960), (62, 29096480), (64, 28187215), (70, 25771168), (80, 22549772), (83, 21734720), (112, 16106980), (124, 14548240), (140, 12885584), (155, 11638592), (160, 11274886), (166, 10867360), (217, 8313280), (224, 8053490), (248, 7274120), (280, 6442792), (310, 5819296), (313, 5763520), (320, 5637443), (332, 5433680), (415, 4346944), (434, 4156640), (448, 4026745), (496, 3637060), (560, 3221396), (581, 3104960), (620, 2909648), (626, 2881760), (664, 2716840), (830, 2173472), (868, 2078320), (992, 1818530), (1085, 1662656), (1120, 1610698), (1162, 1552480), (1240, 1454824), (1252, 1440880), (1328, 1358420), (1565, 1152704), (1660, 1086736), (1736, 1039160), (1984, 909265), (2170, 831328), (2191, 823360), (2240, 805349), (2324, 776240), (2480, 727412), (2504, 720440), (2573, 701120), (2656, 679210), (2905, 620992), (3130, 576352), (3320, 543368), (3472, 519580), (4340, 415664), (4382, 411680), (4648, 388120), (4960, 363706), (5008, 360220), (5146, 350560), (5312, 339605), (5810, 310496), (6260, 288176), (6640, 271684), (6944, 259790), (8680, 207832), (8764, 205840), (9296, 194060), (9703, 185920), (9920, 181853), (10016, 180110), (10292, 175280), (10955, 164672), (11620, 155248), (12520, 144088), (12865, 140224), (13280, 135842), (13888, 129895), (17360, 103916), (17528, 102920), (18011, 100160), (18592, 97030), (19406, 92960), (20032, 90055), (20584, 87640), (21910, 82336), (23240, 77624), (25040, 72044), (25730, 70112), (25979, 69440), (26560, 67921), (34720, 51958), (35056, 51460), (36022, 50080), (37184, 48515), (38812, 46480), (41168, 43820)]