220681890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1319}}^1$

素因数の和:1369

約数の個数: 144

約数和(自身を含む): 678300480

約数和(自身を除く): 457618590

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 169, 195, 198, 234, 286, 330, 338, 390, 429, 495, 507, 585, 715, 845, 858, 990, 1014, 1170, 1287, 1319, 1430, 1521, 1690, 1859, 2145, 2535, 2574, 2638, 3042, 3718, 3957, 4290, 5070, 5577, 6435, 6595, 7605, 7914, 9295, 11154, 11871, 12870, 13190, 14509, 15210, 16731, 17147, 18590, 19785, 23742, 27885, 29018, 33462, 34294, 39570, 43527, 51441, 55770, 59355, 72545, 83655, 85735, 87054, 102882, 118710, 130581, 145090, 154323, 167310, 171470, 188617, 217635, 222911, 257205, 261162, 308646, 377234, 435270, 445822, 514410, 565851, 652905, 668733, 771615, 943085, 1114555, 1131702, 1305810, 1337466, 1543230, 1697553, 1886170, 2006199, 2229110, 2452021, 2829255, 3343665, 3395106, 4012398, 4904042, 5658510, 6687330, 7356063, 8487765, 10030995, 12260105, 14712126, 16975530, 20061990, 22068189, 24520210, 36780315, 44136378, 73560630, 110340945, 220681890]

約数ペア:

[(1, 220681890), (2, 110340945), (3, 73560630), (5, 44136378), (6, 36780315), (9, 24520210), (10, 22068189), (11, 20061990), (13, 16975530), (15, 14712126), (18, 12260105), (22, 10030995), (26, 8487765), (30, 7356063), (33, 6687330), (39, 5658510), (45, 4904042), (55, 4012398), (65, 3395106), (66, 3343665), (78, 2829255), (90, 2452021), (99, 2229110), (110, 2006199), (117, 1886170), (130, 1697553), (143, 1543230), (165, 1337466), (169, 1305810), (195, 1131702), (198, 1114555), (234, 943085), (286, 771615), (330, 668733), (338, 652905), (390, 565851), (429, 514410), (495, 445822), (507, 435270), (585, 377234), (715, 308646), (845, 261162), (858, 257205), (990, 222911), (1014, 217635), (1170, 188617), (1287, 171470), (1319, 167310), (1430, 154323), (1521, 145090), (1690, 130581), (1859, 118710), (2145, 102882), (2535, 87054), (2574, 85735), (2638, 83655), (3042, 72545), (3718, 59355), (3957, 55770), (4290, 51441), (5070, 43527), (5577, 39570), (6435, 34294), (6595, 33462), (7605, 29018), (7914, 27885), (9295, 23742), (11154, 19785), (11871, 18590), (12870, 17147), (13190, 16731), (14509, 15210)]