2221457940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4457}}^1$

素因数の和:4559

約数の個数: 192

約数和(自身を含む): 7549355520

約数和(自身を除く): 5327897580

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, 71, 78, 90, 108, 117, 130, 135, 142, 156, 180, 195, 213, 234, 260, 270, 284, 351, 355, 390, 426, 468, 540, 585, 639, 702, 710, 780, 852, 923, 1065, 1170, 1278, 1404, 1420, 1755, 1846, 1917, 2130, 2340, 2556, 2769, 3195, 3510, 3692, 3834, 4260, 4457, 4615, 5538, 6390, 7020, 7668, 8307, 8914, 9230, 9585, 11076, 12780, 13371, 13845, 16614, 17828, 18460, 19170, 22285, 24921, 26742, 27690, 33228, 38340, 40113, 41535, 44570, 49842, 53484, 55380, 57941, 66855, 80226, 83070, 89140, 99684, 115882, 120339, 124605, 133710, 160452, 166140, 173823, 200565, 231764, 240678, 249210, 267420, 289705, 316447, 347646, 401130, 481356, 498420, 521469, 579410, 601695, 632894, 695292, 802260, 869115, 949341, 1042938, 1158820, 1203390, 1265788, 1564407, 1582235, 1738230, 1898682, 2085876, 2406780, 2607345, 2848023, 3128814, 3164470, 3476460, 3797364, 4113811, 4746705, 5214690, 5696046, 6257628, 6328940, 7822035, 8227622, 8544069, 9493410, 10429380, 11392092, 12341433, 14240115, 15644070, 16455244, 17088138, 18986820, 20569055, 24682866, 28480230, 31288140, 34176276, 37024299, 41138110, 42720345, 49365732, 56960460, 61707165, 74048598, 82276220, 85440690, 111072897, 123414330, 148097196, 170881380, 185121495, 222145794, 246828660, 370242990, 444291588, 555364485, 740485980, 1110728970, 2221457940]

約数ペア:

[(1, 2221457940), (2, 1110728970), (3, 740485980), (4, 555364485), (5, 444291588), (6, 370242990), (9, 246828660), (10, 222145794), (12, 185121495), (13, 170881380), (15, 148097196), (18, 123414330), (20, 111072897), (26, 85440690), (27, 82276220), (30, 74048598), (36, 61707165), (39, 56960460), (45, 49365732), (52, 42720345), (54, 41138110), (60, 37024299), (65, 34176276), (71, 31288140), (78, 28480230), (90, 24682866), (108, 20569055), (117, 18986820), (130, 17088138), (135, 16455244), (142, 15644070), (156, 14240115), (180, 12341433), (195, 11392092), (213, 10429380), (234, 9493410), (260, 8544069), (270, 8227622), (284, 7822035), (351, 6328940), (355, 6257628), (390, 5696046), (426, 5214690), (468, 4746705), (540, 4113811), (585, 3797364), (639, 3476460), (702, 3164470), (710, 3128814), (780, 2848023), (852, 2607345), (923, 2406780), (1065, 2085876), (1170, 1898682), (1278, 1738230), (1404, 1582235), (1420, 1564407), (1755, 1265788), (1846, 1203390), (1917, 1158820), (2130, 1042938), (2340, 949341), (2556, 869115), (2769, 802260), (3195, 695292), (3510, 632894), (3692, 601695), (3834, 579410), (4260, 521469), (4457, 498420), (4615, 481356), (5538, 401130), (6390, 347646), (7020, 316447), (7668, 289705), (8307, 267420), (8914, 249210), (9230, 240678), (9585, 231764), (11076, 200565), (12780, 173823), (13371, 166140), (13845, 160452), (16614, 133710), (17828, 124605), (18460, 120339), (19170, 115882), (22285, 99684), (24921, 89140), (26742, 83070), (27690, 80226), (33228, 66855), (38340, 57941), (40113, 55380), (41535, 53484), (44570, 49842)]