222320220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 474409380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 79, 85, 89, 93, 102, 124, 155, 158, 170, 178, 186, 204, 237, 255, 267, 310, 316, 340, 356, 372, 395, 445, 465, 474, 510, 527, 534, 620, 790, 890, 930, 948, 1020, 1054, 1068, 1185, 1335, 1343, 1513, 1580, 1581, 1780, 1860, 2108, 2370, 2449, 2635, 2670, 2686, 2759, 3026, 3162, 4029, 4539, 4740, 4898, 5270, 5340, 5372, 5518, 6052, 6324, 6715, 7031, 7347, 7565, 7905, 8058, 8277, 9078, 9796, 10540, 11036, 12245, 13430, 13795, 14062, 14694, 15130, 15810, 16116, 16554, 18156, 20145, 21093, 22695, 24490, 26860, 27590, 28124, 29388, 30260, 31620, 33108, 35155, 36735, 40290, 41385, 41633, 42186, 45390, 46903, 48980, 55180, 70310, 73470, 80580, 82770, 83266, 84372, 90780, 93806, 105465, 119527, 124899, 140620, 140709, 146940, 165540, 166532, 187612, 208165, 210930, 217961, 234515, 239054, 249798, 281418, 358581, 416330, 421860, 435922, 469030, 478108, 499596, 562836, 597635, 624495, 653883, 703545, 717162, 832660, 871844, 938060, 1089805, 1195270, 1248990, 1307766, 1407090, 1434324, 1792905, 2179610, 2390540, 2497980, 2615532, 2814180, 3269415, 3585810, 3705337, 4359220, 6538830, 7171620, 7410674, 11116011, 13077660, 14821348, 18526685, 22232022, 37053370, 44464044, 55580055, 74106740, 111160110, 222320220]

約数ペア:

[(1, 222320220), (2, 111160110), (3, 74106740), (4, 55580055), (5, 44464044), (6, 37053370), (10, 22232022), (12, 18526685), (15, 14821348), (17, 13077660), (20, 11116011), (30, 7410674), (31, 7171620), (34, 6538830), (51, 4359220), (60, 3705337), (62, 3585810), (68, 3269415), (79, 2814180), (85, 2615532), (89, 2497980), (93, 2390540), (102, 2179610), (124, 1792905), (155, 1434324), (158, 1407090), (170, 1307766), (178, 1248990), (186, 1195270), (204, 1089805), (237, 938060), (255, 871844), (267, 832660), (310, 717162), (316, 703545), (340, 653883), (356, 624495), (372, 597635), (395, 562836), (445, 499596), (465, 478108), (474, 469030), (510, 435922), (527, 421860), (534, 416330), (620, 358581), (790, 281418), (890, 249798), (930, 239054), (948, 234515), (1020, 217961), (1054, 210930), (1068, 208165), (1185, 187612), (1335, 166532), (1343, 165540), (1513, 146940), (1580, 140709), (1581, 140620), (1780, 124899), (1860, 119527), (2108, 105465), (2370, 93806), (2449, 90780), (2635, 84372), (2670, 83266), (2686, 82770), (2759, 80580), (3026, 73470), (3162, 70310), (4029, 55180), (4539, 48980), (4740, 46903), (4898, 45390), (5270, 42186), (5340, 41633), (5372, 41385), (5518, 40290), (6052, 36735), (6324, 35155), (6715, 33108), (7031, 31620), (7347, 30260), (7565, 29388), (7905, 28124), (8058, 27590), (8277, 26860), (9078, 24490), (9796, 22695), (10540, 21093), (11036, 20145), (12245, 18156), (13430, 16554), (13795, 16116), (14062, 15810), (14694, 15130)]