19671219540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{7937}}^1$

素因数の和:8247

約数の個数: 216

約数和(自身を含む): 69667094952

約数和(自身を除く): 49995875412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 281, 294, 315, 420, 441, 490, 562, 588, 630, 735, 843, 882, 980, 1124, 1260, 1405, 1470, 1686, 1764, 1967, 2205, 2529, 2810, 2940, 3372, 3934, 4215, 4410, 5058, 5620, 5901, 7868, 7937, 8430, 8820, 9835, 10116, 11802, 12645, 13769, 15874, 16860, 17703, 19670, 23604, 23811, 25290, 27538, 29505, 31748, 35406, 39340, 39685, 41307, 47622, 50580, 55076, 55559, 59010, 68845, 70812, 71433, 79370, 82614, 88515, 95244, 111118, 118020, 119055, 123921, 137690, 142866, 158740, 165228, 166677, 177030, 206535, 222236, 238110, 247842, 275380, 277795, 285732, 333354, 354060, 357165, 388913, 413070, 476220, 495684, 500031, 555590, 619605, 666708, 714330, 777826, 826140, 833385, 1000062, 1111180, 1166739, 1239210, 1428660, 1555652, 1666770, 1944565, 2000124, 2230297, 2333478, 2478420, 2500155, 3333540, 3500217, 3889130, 4460594, 4666956, 5000310, 5833695, 6690891, 7000434, 7778260, 8921188, 10000620, 11151485, 11667390, 13381782, 14000868, 15612079, 17501085, 20072673, 22302970, 23334780, 26763564, 31224158, 33454455, 35002170, 40145346, 44605940, 46836237, 62448316, 66908910, 70004340, 78060395, 80290692, 93672474, 100363365, 109284553, 133817820, 140508711, 156120790, 187344948, 200726730, 218569106, 234181185, 281017422, 312241580, 327853659, 401453460, 437138212, 468362370, 546422765, 562034844, 655707318, 702543555, 936724740, 983560977, 1092845530, 1311414636, 1405087110, 1639268295, 1967121954, 2185691060, 2810174220, 3278536590, 3934243908, 4917804885, 6557073180, 9835609770, 19671219540]

約数ペア:

[(1, 19671219540), (2, 9835609770), (3, 6557073180), (4, 4917804885), (5, 3934243908), (6, 3278536590), (7, 2810174220), (9, 2185691060), (10, 1967121954), (12, 1639268295), (14, 1405087110), (15, 1311414636), (18, 1092845530), (20, 983560977), (21, 936724740), (28, 702543555), (30, 655707318), (35, 562034844), (36, 546422765), (42, 468362370), (45, 437138212), (49, 401453460), (60, 327853659), (63, 312241580), (70, 281017422), (84, 234181185), (90, 218569106), (98, 200726730), (105, 187344948), (126, 156120790), (140, 140508711), (147, 133817820), (180, 109284553), (196, 100363365), (210, 93672474), (245, 80290692), (252, 78060395), (281, 70004340), (294, 66908910), (315, 62448316), (420, 46836237), (441, 44605940), (490, 40145346), (562, 35002170), (588, 33454455), (630, 31224158), (735, 26763564), (843, 23334780), (882, 22302970), (980, 20072673), (1124, 17501085), (1260, 15612079), (1405, 14000868), (1470, 13381782), (1686, 11667390), (1764, 11151485), (1967, 10000620), (2205, 8921188), (2529, 7778260), (2810, 7000434), (2940, 6690891), (3372, 5833695), (3934, 5000310), (4215, 4666956), (4410, 4460594), (5058, 3889130), (5620, 3500217), (5901, 3333540), (7868, 2500155), (7937, 2478420), (8430, 2333478), (8820, 2230297), (9835, 2000124), (10116, 1944565), (11802, 1666770), (12645, 1555652), (13769, 1428660), (15874, 1239210), (16860, 1166739), (17703, 1111180), (19670, 1000062), (23604, 833385), (23811, 826140), (25290, 777826), (27538, 714330), (29505, 666708), (31748, 619605), (35406, 555590), (39340, 500031), (39685, 495684), (41307, 476220), (47622, 413070), (50580, 388913), (55076, 357165), (55559, 354060), (59010, 333354), (68845, 285732), (70812, 277795), (71433, 275380), (79370, 247842), (82614, 238110), (88515, 222236), (95244, 206535), (111118, 177030), (118020, 166677), (119055, 165228), (123921, 158740), (137690, 142866)]