218615460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 769450752

約数和(自身を除く): 550835292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 53, 60, 61, 69, 70, 84, 92, 98, 105, 106, 115, 122, 138, 140, 147, 159, 161, 183, 196, 210, 212, 230, 244, 245, 265, 276, 294, 305, 318, 322, 345, 366, 371, 420, 427, 460, 483, 490, 530, 588, 610, 636, 644, 690, 732, 735, 742, 795, 805, 854, 915, 966, 980, 1060, 1113, 1127, 1219, 1220, 1281, 1380, 1403, 1470, 1484, 1590, 1610, 1708, 1830, 1855, 1932, 2135, 2226, 2254, 2415, 2438, 2562, 2597, 2806, 2940, 2989, 3180, 3220, 3233, 3381, 3657, 3660, 3710, 4209, 4270, 4452, 4508, 4830, 4876, 5124, 5194, 5565, 5612, 5635, 5978, 6095, 6405, 6466, 6762, 7015, 7314, 7420, 7791, 8418, 8533, 8540, 8967, 9660, 9699, 9821, 10388, 11130, 11270, 11956, 12190, 12810, 12932, 12985, 13524, 14030, 14628, 14945, 15582, 16165, 16836, 16905, 17066, 17934, 18285, 19398, 19642, 21045, 22260, 22540, 22631, 24380, 25599, 25620, 25970, 28060, 29463, 29890, 31164, 32330, 33810, 34132, 35868, 36570, 38796, 38955, 39284, 42090, 42665, 44835, 45262, 48495, 49105, 51198, 51940, 58926, 59731, 59780, 64660, 67620, 67893, 68747, 73140, 74359, 77910, 84180, 85330, 89670, 90524, 96990, 98210, 102396, 113155, 117852, 119462, 127995, 135786, 137494, 147315, 148718, 155820, 158417, 170660, 179193, 179340, 193980, 196420, 206241, 223077, 226310, 238924, 255990, 271572, 274988, 294630, 297436, 298655, 316834, 339465, 343735, 358386, 371795, 412482, 446154, 452620, 475251, 511980, 520513, 589260, 597310, 633668, 678930, 687470, 716772, 743590, 792085, 824964, 892308, 895965, 950502, 1031205, 1041026, 1115385, 1194620, 1357860, 1374940, 1487180, 1561539, 1584170, 1791930, 1901004, 2062410, 2082052, 2230770, 2376255, 2602565, 3123078, 3168340, 3583860, 3643591, 4124820, 4461540, 4752510, 5205130, 6246156, 7287182, 7807695, 9505020, 10410260, 10930773, 14574364, 15615390, 18217955, 21861546, 31230780, 36435910, 43723092, 54653865, 72871820, 109307730, 218615460]

約数ペア:

[(1, 218615460), (2, 109307730), (3, 72871820), (4, 54653865), (5, 43723092), (6, 36435910), (7, 31230780), (10, 21861546), (12, 18217955), (14, 15615390), (15, 14574364), (20, 10930773), (21, 10410260), (23, 9505020), (28, 7807695), (30, 7287182), (35, 6246156), (42, 5205130), (46, 4752510), (49, 4461540), (53, 4124820), (60, 3643591), (61, 3583860), (69, 3168340), (70, 3123078), (84, 2602565), (92, 2376255), (98, 2230770), (105, 2082052), (106, 2062410), (115, 1901004), (122, 1791930), (138, 1584170), (140, 1561539), (147, 1487180), (159, 1374940), (161, 1357860), (183, 1194620), (196, 1115385), (210, 1041026), (212, 1031205), (230, 950502), (244, 895965), (245, 892308), (265, 824964), (276, 792085), (294, 743590), (305, 716772), (318, 687470), (322, 678930), (345, 633668), (366, 597310), (371, 589260), (420, 520513), (427, 511980), (460, 475251), (483, 452620), (490, 446154), (530, 412482), (588, 371795), (610, 358386), (636, 343735), (644, 339465), (690, 316834), (732, 298655), (735, 297436), (742, 294630), (795, 274988), (805, 271572), (854, 255990), (915, 238924), (966, 226310), (980, 223077), (1060, 206241), (1113, 196420), (1127, 193980), (1219, 179340), (1220, 179193), (1281, 170660), (1380, 158417), (1403, 155820), (1470, 148718), (1484, 147315), (1590, 137494), (1610, 135786), (1708, 127995), (1830, 119462), (1855, 117852), (1932, 113155), (2135, 102396), (2226, 98210), (2254, 96990), (2415, 90524), (2438, 89670), (2562, 85330), (2597, 84180), (2806, 77910), (2940, 74359), (2989, 73140), (3180, 68747), (3220, 67893), (3233, 67620), (3381, 64660), (3657, 59780), (3660, 59731), (3710, 58926), (4209, 51940), (4270, 51198), (4452, 49105), (4508, 48495), (4830, 45262), (4876, 44835), (5124, 42665), (5194, 42090), (5565, 39284), (5612, 38955), (5635, 38796), (5978, 36570), (6095, 35868), (6405, 34132), (6466, 33810), (6762, 32330), (7015, 31164), (7314, 29890), (7420, 29463), (7791, 28060), (8418, 25970), (8533, 25620), (8540, 25599), (8967, 24380), (9660, 22631), (9699, 22540), (9821, 22260), (10388, 21045), (11130, 19642), (11270, 19398), (11956, 18285), (12190, 17934), (12810, 17066), (12932, 16905), (12985, 16836), (13524, 16165), (14030, 15582), (14628, 14945)]