21289926060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{2837}}^1$

素因数の和:3937

約数の個数: 192

約数和(自身を含む): 71422243200

約数和(自身を除く): 50132317140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1069, 1170, 1404, 1755, 2138, 2340, 2837, 3207, 3510, 4276, 5345, 5674, 6414, 7020, 8511, 9621, 10690, 11348, 12828, 13897, 14185, 16035, 17022, 19242, 21380, 25533, 27794, 28370, 28863, 32070, 34044, 36881, 38484, 41691, 42555, 48105, 51066, 55588, 56740, 57726, 64140, 69485, 73762, 76599, 83382, 85110, 96210, 102132, 110643, 115452, 125073, 127665, 138970, 144315, 147524, 153198, 166764, 170220, 184405, 192420, 208455, 221286, 250146, 255330, 277940, 288630, 306396, 331929, 368810, 375219, 382995, 416910, 442572, 500292, 510660, 553215, 577260, 625365, 663858, 737620, 750438, 765990, 833820, 995787, 1106430, 1250730, 1327716, 1500876, 1531980, 1659645, 1876095, 1991574, 2212860, 2501460, 3032753, 3319290, 3752190, 3983148, 4978935, 6065506, 6638580, 7504380, 9098259, 9957870, 12131012, 15163765, 18196518, 19915740, 27294777, 30327530, 36393036, 39425789, 45491295, 54589554, 60655060, 78851578, 81884331, 90982590, 109179108, 118277367, 136473885, 157703156, 163768662, 181965180, 197128945, 236554734, 272947770, 327537324, 354832101, 394257890, 409421655, 473109468, 545895540, 591386835, 709664202, 788515780, 818843310, 1064496303, 1182773670, 1419328404, 1637686620, 1774160505, 2128992606, 2365547340, 3548321010, 4257985212, 5322481515, 7096642020, 10644963030, 21289926060]

約数ペア:

[(1, 21289926060), (2, 10644963030), (3, 7096642020), (4, 5322481515), (5, 4257985212), (6, 3548321010), (9, 2365547340), (10, 2128992606), (12, 1774160505), (13, 1637686620), (15, 1419328404), (18, 1182773670), (20, 1064496303), (26, 818843310), (27, 788515780), (30, 709664202), (36, 591386835), (39, 545895540), (45, 473109468), (52, 409421655), (54, 394257890), (60, 354832101), (65, 327537324), (78, 272947770), (90, 236554734), (108, 197128945), (117, 181965180), (130, 163768662), (135, 157703156), (156, 136473885), (180, 118277367), (195, 109179108), (234, 90982590), (260, 81884331), (270, 78851578), (351, 60655060), (390, 54589554), (468, 45491295), (540, 39425789), (585, 36393036), (702, 30327530), (780, 27294777), (1069, 19915740), (1170, 18196518), (1404, 15163765), (1755, 12131012), (2138, 9957870), (2340, 9098259), (2837, 7504380), (3207, 6638580), (3510, 6065506), (4276, 4978935), (5345, 3983148), (5674, 3752190), (6414, 3319290), (7020, 3032753), (8511, 2501460), (9621, 2212860), (10690, 1991574), (11348, 1876095), (12828, 1659645), (13897, 1531980), (14185, 1500876), (16035, 1327716), (17022, 1250730), (19242, 1106430), (21380, 995787), (25533, 833820), (27794, 765990), (28370, 750438), (28863, 737620), (32070, 663858), (34044, 625365), (36881, 577260), (38484, 553215), (41691, 510660), (42555, 500292), (48105, 442572), (51066, 416910), (55588, 382995), (56740, 375219), (57726, 368810), (64140, 331929), (69485, 306396), (73762, 288630), (76599, 277940), (83382, 255330), (85110, 250146), (96210, 221286), (102132, 208455), (110643, 192420), (115452, 184405), (125073, 170220), (127665, 166764), (138970, 153198), (144315, 147524)]