2209320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 8023860

約数和(自身を除く): 5814540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 360, 361, 380, 408, 456, 510, 570, 612, 646, 680, 684, 722, 760, 765, 855, 969, 1020, 1083, 1140, 1224, 1292, 1368, 1444, 1530, 1615, 1710, 1805, 1938, 2040, 2166, 2280, 2584, 2888, 2907, 3060, 3230, 3249, 3420, 3610, 3876, 4332, 4845, 5415, 5814, 6120, 6137, 6460, 6498, 6840, 7220, 7752, 8664, 9690, 10830, 11628, 12274, 12920, 12996, 14440, 14535, 16245, 18411, 19380, 21660, 23256, 24548, 25992, 29070, 30685, 32490, 36822, 38760, 43320, 49096, 55233, 58140, 61370, 64980, 73644, 92055, 110466, 116280, 122740, 129960, 147288, 184110, 220932, 245480, 276165, 368220, 441864, 552330, 736440, 1104660, 2209320]

約数ペア:

[(1, 2209320), (2, 1104660), (3, 736440), (4, 552330), (5, 441864), (6, 368220), (8, 276165), (9, 245480), (10, 220932), (12, 184110), (15, 147288), (17, 129960), (18, 122740), (19, 116280), (20, 110466), (24, 92055), (30, 73644), (34, 64980), (36, 61370), (38, 58140), (40, 55233), (45, 49096), (51, 43320), (57, 38760), (60, 36822), (68, 32490), (72, 30685), (76, 29070), (85, 25992), (90, 24548), (95, 23256), (102, 21660), (114, 19380), (120, 18411), (136, 16245), (152, 14535), (153, 14440), (170, 12996), (171, 12920), (180, 12274), (190, 11628), (204, 10830), (228, 9690), (255, 8664), (285, 7752), (306, 7220), (323, 6840), (340, 6498), (342, 6460), (360, 6137), (361, 6120), (380, 5814), (408, 5415), (456, 4845), (510, 4332), (570, 3876), (612, 3610), (646, 3420), (680, 3249), (684, 3230), (722, 3060), (760, 2907), (765, 2888), (855, 2584), (969, 2280), (1020, 2166), (1083, 2040), (1140, 1938), (1224, 1805), (1292, 1710), (1368, 1615), (1444, 1530)]