1980903240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4831}}^1$

素因数の和:4932

約数の個数: 192

約数和(自身を含む): 6919810560

約数和(自身を除く): 4938907320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 67, 68, 72, 85, 90, 102, 120, 134, 136, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 360, 402, 408, 510, 536, 603, 612, 670, 680, 765, 804, 1005, 1020, 1139, 1206, 1224, 1340, 1530, 1608, 2010, 2040, 2278, 2412, 2680, 3015, 3060, 3417, 4020, 4556, 4824, 4831, 5695, 6030, 6120, 6834, 8040, 9112, 9662, 10251, 11390, 12060, 13668, 14493, 17085, 19324, 20502, 22780, 24120, 24155, 27336, 28986, 34170, 38648, 41004, 43479, 45560, 48310, 51255, 57972, 68340, 72465, 82008, 82127, 86958, 96620, 102510, 115944, 136680, 144930, 164254, 173916, 193240, 205020, 217395, 246381, 289860, 323677, 328508, 347832, 410040, 410635, 434790, 492762, 579720, 647354, 657016, 739143, 821270, 869580, 971031, 985524, 1231905, 1294708, 1478286, 1618385, 1642540, 1739160, 1942062, 1971048, 2463810, 2589416, 2913093, 2956572, 3236770, 3285080, 3695715, 3884124, 4855155, 4927620, 5502509, 5826186, 5913144, 6473540, 7391430, 7768248, 9710310, 9855240, 11005018, 11652372, 12947080, 14565465, 14782860, 16507527, 19420620, 22010036, 23304744, 27512545, 29130930, 29565720, 33015054, 38841240, 44020072, 49522581, 55025090, 58261860, 66030108, 82537635, 99045162, 110050180, 116523720, 132060216, 165075270, 198090324, 220100360, 247612905, 330150540, 396180648, 495225810, 660301080, 990451620, 1980903240]

約数ペア:

[(1, 1980903240), (2, 990451620), (3, 660301080), (4, 495225810), (5, 396180648), (6, 330150540), (8, 247612905), (9, 220100360), (10, 198090324), (12, 165075270), (15, 132060216), (17, 116523720), (18, 110050180), (20, 99045162), (24, 82537635), (30, 66030108), (34, 58261860), (36, 55025090), (40, 49522581), (45, 44020072), (51, 38841240), (60, 33015054), (67, 29565720), (68, 29130930), (72, 27512545), (85, 23304744), (90, 22010036), (102, 19420620), (120, 16507527), (134, 14782860), (136, 14565465), (153, 12947080), (170, 11652372), (180, 11005018), (201, 9855240), (204, 9710310), (255, 7768248), (268, 7391430), (306, 6473540), (335, 5913144), (340, 5826186), (360, 5502509), (402, 4927620), (408, 4855155), (510, 3884124), (536, 3695715), (603, 3285080), (612, 3236770), (670, 2956572), (680, 2913093), (765, 2589416), (804, 2463810), (1005, 1971048), (1020, 1942062), (1139, 1739160), (1206, 1642540), (1224, 1618385), (1340, 1478286), (1530, 1294708), (1608, 1231905), (2010, 985524), (2040, 971031), (2278, 869580), (2412, 821270), (2680, 739143), (3015, 657016), (3060, 647354), (3417, 579720), (4020, 492762), (4556, 434790), (4824, 410635), (4831, 410040), (5695, 347832), (6030, 328508), (6120, 323677), (6834, 289860), (8040, 246381), (9112, 217395), (9662, 205020), (10251, 193240), (11390, 173916), (12060, 164254), (13668, 144930), (14493, 136680), (17085, 115944), (19324, 102510), (20502, 96620), (22780, 86958), (24120, 82127), (24155, 82008), (27336, 72465), (28986, 68340), (34170, 57972), (38648, 51255), (41004, 48310), (43479, 45560)]