189156780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 629070624

約数和(自身を除く): 439913844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 71, 76, 82, 90, 95, 114, 123, 142, 164, 171, 180, 190, 205, 213, 228, 246, 284, 285, 342, 355, 361, 369, 380, 410, 426, 492, 570, 615, 639, 684, 710, 722, 738, 779, 820, 852, 855, 1065, 1083, 1140, 1230, 1278, 1349, 1420, 1444, 1476, 1558, 1710, 1805, 1845, 2130, 2166, 2337, 2460, 2556, 2698, 2911, 3116, 3195, 3249, 3420, 3610, 3690, 3895, 4047, 4260, 4332, 4674, 5396, 5415, 5822, 6390, 6498, 6745, 7011, 7220, 7380, 7790, 8094, 8733, 9348, 10830, 11644, 11685, 12141, 12780, 12996, 13490, 14022, 14555, 14801, 15580, 16188, 16245, 17466, 20235, 21660, 23370, 24282, 25631, 26199, 26980, 28044, 29110, 29602, 32490, 34932, 35055, 40470, 43665, 44403, 46740, 48564, 51262, 52398, 55309, 58220, 59204, 60705, 64980, 70110, 74005, 76893, 80940, 87330, 88806, 102524, 104796, 110618, 121410, 128155, 130995, 133209, 140220, 148010, 153786, 165927, 174660, 177612, 221236, 222015, 230679, 242820, 256310, 261990, 266418, 276545, 296020, 307572, 331854, 384465, 444030, 461358, 497781, 512620, 523980, 532836, 553090, 663708, 666045, 768930, 829635, 888060, 922716, 995562, 1050871, 1106180, 1153395, 1332090, 1537860, 1659270, 1991124, 2101742, 2306790, 2488905, 2664180, 3152613, 3318540, 4203484, 4613580, 4977810, 5254355, 6305226, 9457839, 9955620, 10508710, 12610452, 15763065, 18915678, 21017420, 31526130, 37831356, 47289195, 63052260, 94578390, 189156780]

約数ペア:

[(1, 189156780), (2, 94578390), (3, 63052260), (4, 47289195), (5, 37831356), (6, 31526130), (9, 21017420), (10, 18915678), (12, 15763065), (15, 12610452), (18, 10508710), (19, 9955620), (20, 9457839), (30, 6305226), (36, 5254355), (38, 4977810), (41, 4613580), (45, 4203484), (57, 3318540), (60, 3152613), (71, 2664180), (76, 2488905), (82, 2306790), (90, 2101742), (95, 1991124), (114, 1659270), (123, 1537860), (142, 1332090), (164, 1153395), (171, 1106180), (180, 1050871), (190, 995562), (205, 922716), (213, 888060), (228, 829635), (246, 768930), (284, 666045), (285, 663708), (342, 553090), (355, 532836), (361, 523980), (369, 512620), (380, 497781), (410, 461358), (426, 444030), (492, 384465), (570, 331854), (615, 307572), (639, 296020), (684, 276545), (710, 266418), (722, 261990), (738, 256310), (779, 242820), (820, 230679), (852, 222015), (855, 221236), (1065, 177612), (1083, 174660), (1140, 165927), (1230, 153786), (1278, 148010), (1349, 140220), (1420, 133209), (1444, 130995), (1476, 128155), (1558, 121410), (1710, 110618), (1805, 104796), (1845, 102524), (2130, 88806), (2166, 87330), (2337, 80940), (2460, 76893), (2556, 74005), (2698, 70110), (2911, 64980), (3116, 60705), (3195, 59204), (3249, 58220), (3420, 55309), (3610, 52398), (3690, 51262), (3895, 48564), (4047, 46740), (4260, 44403), (4332, 43665), (4674, 40470), (5396, 35055), (5415, 34932), (5822, 32490), (6390, 29602), (6498, 29110), (6745, 28044), (7011, 26980), (7220, 26199), (7380, 25631), (7790, 24282), (8094, 23370), (8733, 21660), (9348, 20235), (10830, 17466), (11644, 16245), (11685, 16188), (12141, 15580), (12780, 14801), (12996, 14555), (13490, 14022)]