1838767140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1279}}^1$

素因数の和:1471

約数の個数: 216

約数和(自身を含む): 6533130240

約数和(自身を除く): 4694363100

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, 163, 180, 196, 210, 245, 252, 294, 315, 326, 420, 441, 489, 490, 588, 630, 652, 735, 815, 882, 978, 980, 1141, 1260, 1279, 1467, 1470, 1630, 1764, 1956, 2205, 2282, 2445, 2558, 2934, 2940, 3260, 3423, 3837, 4410, 4564, 4890, 5116, 5705, 5868, 6395, 6846, 7335, 7674, 7987, 8820, 8953, 9780, 10269, 11410, 11511, 12790, 13692, 14670, 15348, 15974, 17115, 17906, 19185, 20538, 22820, 23022, 23961, 25580, 26859, 29340, 31948, 34230, 35812, 38370, 39935, 41076, 44765, 46044, 47922, 51345, 53718, 57555, 62671, 68460, 71883, 76740, 79870, 80577, 89530, 95844, 102690, 107436, 115110, 119805, 125342, 134295, 143766, 159740, 161154, 179060, 188013, 205380, 208477, 230220, 239610, 250684, 268590, 287532, 313355, 322308, 359415, 376026, 402885, 416954, 479220, 537180, 564039, 625431, 626710, 718830, 752052, 805770, 833908, 940065, 1042385, 1128078, 1250862, 1253420, 1437660, 1459339, 1611540, 1876293, 1880130, 2084770, 2256156, 2501724, 2820195, 2918678, 3127155, 3752586, 3760260, 4169540, 4378017, 5640390, 5837356, 6254310, 7296695, 7505172, 8756034, 9381465, 10215373, 11280780, 12508620, 13134051, 14593390, 17512068, 18762930, 20430746, 21890085, 26268102, 29186780, 30646119, 37525860, 40861492, 43780170, 51076865, 52536204, 61292238, 65670255, 87560340, 91938357, 102153730, 122584476, 131340510, 153230595, 183876714, 204307460, 262681020, 306461190, 367753428, 459691785, 612922380, 919383570, 1838767140]

約数ペア:

[(1, 1838767140), (2, 919383570), (3, 612922380), (4, 459691785), (5, 367753428), (6, 306461190), (7, 262681020), (9, 204307460), (10, 183876714), (12, 153230595), (14, 131340510), (15, 122584476), (18, 102153730), (20, 91938357), (21, 87560340), (28, 65670255), (30, 61292238), (35, 52536204), (36, 51076865), (42, 43780170), (45, 40861492), (49, 37525860), (60, 30646119), (63, 29186780), (70, 26268102), (84, 21890085), (90, 20430746), (98, 18762930), (105, 17512068), (126, 14593390), (140, 13134051), (147, 12508620), (163, 11280780), (180, 10215373), (196, 9381465), (210, 8756034), (245, 7505172), (252, 7296695), (294, 6254310), (315, 5837356), (326, 5640390), (420, 4378017), (441, 4169540), (489, 3760260), (490, 3752586), (588, 3127155), (630, 2918678), (652, 2820195), (735, 2501724), (815, 2256156), (882, 2084770), (978, 1880130), (980, 1876293), (1141, 1611540), (1260, 1459339), (1279, 1437660), (1467, 1253420), (1470, 1250862), (1630, 1128078), (1764, 1042385), (1956, 940065), (2205, 833908), (2282, 805770), (2445, 752052), (2558, 718830), (2934, 626710), (2940, 625431), (3260, 564039), (3423, 537180), (3837, 479220), (4410, 416954), (4564, 402885), (4890, 376026), (5116, 359415), (5705, 322308), (5868, 313355), (6395, 287532), (6846, 268590), (7335, 250684), (7674, 239610), (7987, 230220), (8820, 208477), (8953, 205380), (9780, 188013), (10269, 179060), (11410, 161154), (11511, 159740), (12790, 143766), (13692, 134295), (14670, 125342), (15348, 119805), (15974, 115110), (17115, 107436), (17906, 102690), (19185, 95844), (20538, 89530), (22820, 80577), (23022, 79870), (23961, 76740), (25580, 71883), (26859, 68460), (29340, 62671), (31948, 57555), (34230, 53718), (35812, 51345), (38370, 47922), (39935, 46044), (41076, 44765)]