228076380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1409

約数の個数: 216

約数和(自身を含む): 847763280

約数和(自身を除く): 619686900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1361, 1470, 1596, 1710, 1764, 1862, 1995, 2205, 2394, 2660, 2722, 2793, 2940, 3420, 3724, 3990, 4083, 4410, 4655, 4788, 5444, 5586, 5985, 6805, 7980, 8166, 8379, 8820, 9310, 9527, 11172, 11970, 12249, 13610, 13965, 16332, 16758, 18620, 19054, 20415, 23940, 24498, 25859, 27220, 27930, 28581, 33516, 38108, 40830, 41895, 47635, 48996, 51718, 55860, 57162, 61245, 66689, 77577, 81660, 83790, 85743, 95270, 103436, 114324, 122490, 129295, 133378, 142905, 155154, 167580, 171486, 181013, 190540, 200067, 232731, 244980, 258590, 266756, 285810, 310308, 333445, 342972, 362026, 387885, 400134, 428715, 465462, 517180, 543039, 571620, 600201, 666890, 724052, 775770, 800268, 857430, 905065, 930924, 1000335, 1086078, 1163655, 1200402, 1267091, 1333780, 1551540, 1629117, 1714860, 1810130, 2000670, 2172156, 2327310, 2400804, 2534182, 2715195, 3001005, 3258234, 3620260, 3801273, 4001340, 4654620, 5068364, 5430390, 6002010, 6335455, 6516468, 7602546, 8145585, 10860780, 11403819, 12004020, 12670910, 15205092, 16291170, 19006365, 22807638, 25341820, 32582340, 38012730, 45615276, 57019095, 76025460, 114038190, 228076380]

約数ペア:

[(1, 228076380), (2, 114038190), (3, 76025460), (4, 57019095), (5, 45615276), (6, 38012730), (7, 32582340), (9, 25341820), (10, 22807638), (12, 19006365), (14, 16291170), (15, 15205092), (18, 12670910), (19, 12004020), (20, 11403819), (21, 10860780), (28, 8145585), (30, 7602546), (35, 6516468), (36, 6335455), (38, 6002010), (42, 5430390), (45, 5068364), (49, 4654620), (57, 4001340), (60, 3801273), (63, 3620260), (70, 3258234), (76, 3001005), (84, 2715195), (90, 2534182), (95, 2400804), (98, 2327310), (105, 2172156), (114, 2000670), (126, 1810130), (133, 1714860), (140, 1629117), (147, 1551540), (171, 1333780), (180, 1267091), (190, 1200402), (196, 1163655), (210, 1086078), (228, 1000335), (245, 930924), (252, 905065), (266, 857430), (285, 800268), (294, 775770), (315, 724052), (342, 666890), (380, 600201), (399, 571620), (420, 543039), (441, 517180), (490, 465462), (532, 428715), (570, 400134), (588, 387885), (630, 362026), (665, 342972), (684, 333445), (735, 310308), (798, 285810), (855, 266756), (882, 258590), (931, 244980), (980, 232731), (1140, 200067), (1197, 190540), (1260, 181013), (1330, 171486), (1361, 167580), (1470, 155154), (1596, 142905), (1710, 133378), (1764, 129295), (1862, 122490), (1995, 114324), (2205, 103436), (2394, 95270), (2660, 85743), (2722, 83790), (2793, 81660), (2940, 77577), (3420, 66689), (3724, 61245), (3990, 57162), (4083, 55860), (4410, 51718), (4655, 48996), (4788, 47635), (5444, 41895), (5586, 40830), (5985, 38108), (6805, 33516), (7980, 28581), (8166, 27930), (8379, 27220), (8820, 25859), (9310, 24498), (9527, 23940), (11172, 20415), (11970, 19054), (12249, 18620), (13610, 16758), (13965, 16332)]