221635920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2269}}^1$

素因数の和:2333

約数の個数: 160

約数和(自身を含む): 770129280

約数和(自身を除く): 548493360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 132, 148, 165, 176, 185, 220, 222, 240, 264, 296, 330, 370, 407, 440, 444, 528, 555, 592, 660, 740, 814, 880, 888, 1110, 1221, 1320, 1480, 1628, 1776, 2035, 2220, 2269, 2442, 2640, 2960, 3256, 4070, 4440, 4538, 4884, 6105, 6512, 6807, 8140, 8880, 9076, 9768, 11345, 12210, 13614, 16280, 18152, 19536, 22690, 24420, 24959, 27228, 32560, 34035, 36304, 45380, 48840, 49918, 54456, 68070, 74877, 83953, 90760, 97680, 99836, 108912, 124795, 136140, 149754, 167906, 181520, 199672, 249590, 251859, 272280, 299508, 335812, 374385, 399344, 419765, 499180, 503718, 544560, 599016, 671624, 748770, 839530, 923483, 998360, 1007436, 1198032, 1259295, 1343248, 1497540, 1679060, 1846966, 1996720, 2014872, 2518590, 2770449, 2995080, 3358120, 3693932, 4029744, 4617415, 5037180, 5540898, 5990160, 6716240, 7387864, 9234830, 10074360, 11081796, 13852245, 14775728, 18469660, 20148720, 22163592, 27704490, 36939320, 44327184, 55408980, 73878640, 110817960, 221635920]

約数ペア:

[(1, 221635920), (2, 110817960), (3, 73878640), (4, 55408980), (5, 44327184), (6, 36939320), (8, 27704490), (10, 22163592), (11, 20148720), (12, 18469660), (15, 14775728), (16, 13852245), (20, 11081796), (22, 10074360), (24, 9234830), (30, 7387864), (33, 6716240), (37, 5990160), (40, 5540898), (44, 5037180), (48, 4617415), (55, 4029744), (60, 3693932), (66, 3358120), (74, 2995080), (80, 2770449), (88, 2518590), (110, 2014872), (111, 1996720), (120, 1846966), (132, 1679060), (148, 1497540), (165, 1343248), (176, 1259295), (185, 1198032), (220, 1007436), (222, 998360), (240, 923483), (264, 839530), (296, 748770), (330, 671624), (370, 599016), (407, 544560), (440, 503718), (444, 499180), (528, 419765), (555, 399344), (592, 374385), (660, 335812), (740, 299508), (814, 272280), (880, 251859), (888, 249590), (1110, 199672), (1221, 181520), (1320, 167906), (1480, 149754), (1628, 136140), (1776, 124795), (2035, 108912), (2220, 99836), (2269, 97680), (2442, 90760), (2640, 83953), (2960, 74877), (3256, 68070), (4070, 54456), (4440, 49918), (4538, 48840), (4884, 45380), (6105, 36304), (6512, 34035), (6807, 32560), (8140, 27228), (8880, 24959), (9076, 24420), (9768, 22690), (11345, 19536), (12210, 18152), (13614, 16280)]