212320440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1$

素因数の和:3491

約数の個数: 160

約数和(自身を含む): 751410000

約数和(自身を除く): 539089560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 3449, 4104, 5130, 6156, 6840, 6898, 7695, 10260, 10347, 12312, 13796, 15390, 17245, 20520, 20694, 27592, 30780, 31041, 34490, 41388, 51735, 61560, 62082, 65531, 68980, 82776, 93123, 103470, 124164, 131062, 137960, 155205, 186246, 196593, 206940, 248328, 262124, 279369, 310410, 327655, 372492, 393186, 413880, 465615, 524248, 558738, 589779, 620820, 655310, 744984, 786372, 931230, 982965, 1117476, 1179558, 1241640, 1310620, 1396845, 1572744, 1769337, 1862460, 1965930, 2234952, 2359116, 2621240, 2793690, 2948895, 3538674, 3724920, 3931860, 4718232, 5308011, 5587380, 5897790, 7077348, 7863720, 8846685, 10616022, 11174760, 11795580, 14154696, 17693370, 21232044, 23591160, 26540055, 35386740, 42464088, 53080110, 70773480, 106160220, 212320440]

約数ペア:

[(1, 212320440), (2, 106160220), (3, 70773480), (4, 53080110), (5, 42464088), (6, 35386740), (8, 26540055), (9, 23591160), (10, 21232044), (12, 17693370), (15, 14154696), (18, 11795580), (19, 11174760), (20, 10616022), (24, 8846685), (27, 7863720), (30, 7077348), (36, 5897790), (38, 5587380), (40, 5308011), (45, 4718232), (54, 3931860), (57, 3724920), (60, 3538674), (72, 2948895), (76, 2793690), (81, 2621240), (90, 2359116), (95, 2234952), (108, 1965930), (114, 1862460), (120, 1769337), (135, 1572744), (152, 1396845), (162, 1310620), (171, 1241640), (180, 1179558), (190, 1117476), (216, 982965), (228, 931230), (270, 786372), (285, 744984), (324, 655310), (342, 620820), (360, 589779), (380, 558738), (405, 524248), (456, 465615), (513, 413880), (540, 393186), (570, 372492), (648, 327655), (684, 310410), (760, 279369), (810, 262124), (855, 248328), (1026, 206940), (1080, 196593), (1140, 186246), (1368, 155205), (1539, 137960), (1620, 131062), (1710, 124164), (2052, 103470), (2280, 93123), (2565, 82776), (3078, 68980), (3240, 65531), (3420, 62082), (3449, 61560), (4104, 51735), (5130, 41388), (6156, 34490), (6840, 31041), (6898, 30780), (7695, 27592), (10260, 20694), (10347, 20520), (12312, 17245), (13796, 15390)]