20167814940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3361}}^1$

素因数の和:3557

約数の個数: 288

約数和(自身を含む): 71214260544

約数和(自身を除く): 51046445604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 157, 182, 195, 196, 210, 245, 260, 273, 294, 314, 364, 390, 420, 455, 471, 490, 546, 588, 628, 637, 735, 780, 785, 910, 942, 980, 1092, 1099, 1274, 1365, 1470, 1570, 1820, 1884, 1911, 2041, 2198, 2355, 2548, 2730, 2940, 3140, 3185, 3297, 3361, 3822, 4082, 4396, 4710, 5460, 5495, 6123, 6370, 6594, 6722, 7644, 7693, 8164, 9420, 9555, 10083, 10205, 10990, 12246, 12740, 13188, 13444, 14287, 15386, 16485, 16805, 19110, 20166, 20410, 21980, 23079, 23527, 24492, 28574, 30615, 30772, 32970, 33610, 38220, 38465, 40332, 40820, 42861, 43693, 46158, 47054, 50415, 57148, 61230, 65940, 67220, 70581, 71435, 76930, 85722, 87386, 92316, 94108, 100009, 100830, 115395, 117635, 122460, 131079, 141162, 142870, 153860, 164689, 171444, 174772, 200018, 201660, 214305, 218465, 230790, 235270, 262158, 282324, 285740, 300027, 305851, 329378, 352905, 400036, 428610, 436930, 461580, 470540, 494067, 500045, 524316, 527677, 600054, 611702, 655395, 658756, 705810, 823445, 857220, 873860, 917553, 988134, 1000090, 1055354, 1200108, 1223404, 1310790, 1411620, 1500135, 1529255, 1583031, 1646890, 1835106, 1976268, 2000180, 2110708, 2140957, 2470335, 2621580, 2638385, 3000270, 3058510, 3166062, 3293780, 3670212, 3693739, 4281914, 4587765, 4940670, 5276770, 6000540, 6117020, 6332124, 6422871, 6859801, 7387478, 7915155, 8563828, 9175530, 9881340, 10553540, 10704785, 11081217, 12845742, 13719602, 14774956, 15830310, 18351060, 18468695, 20579403, 21409570, 22162434, 25691484, 25856173, 27439204, 31660620, 32114355, 34299005, 36937390, 41158806, 42819140, 44324868, 48018607, 51712346, 55406085, 64228710, 68598010, 73874780, 77568519, 82317612, 96037214, 102897015, 103424692, 110812170, 128457420, 129280865, 137196020, 144055821, 155137038, 192074428, 205794030, 221624340, 240093035, 258561730, 288111642, 310274076, 336130249, 387842595, 411588060, 480186070, 517123460, 576223284, 672260498, 720279105, 775685190, 960372140, 1008390747, 1344520996, 1440558210, 1551370380, 1680651245, 2016781494, 2881116420, 3361302490, 4033562988, 5041953735, 6722604980, 10083907470, 20167814940]

約数ペア:

[(1, 20167814940), (2, 10083907470), (3, 6722604980), (4, 5041953735), (5, 4033562988), (6, 3361302490), (7, 2881116420), (10, 2016781494), (12, 1680651245), (13, 1551370380), (14, 1440558210), (15, 1344520996), (20, 1008390747), (21, 960372140), (26, 775685190), (28, 720279105), (30, 672260498), (35, 576223284), (39, 517123460), (42, 480186070), (49, 411588060), (52, 387842595), (60, 336130249), (65, 310274076), (70, 288111642), (78, 258561730), (84, 240093035), (91, 221624340), (98, 205794030), (105, 192074428), (130, 155137038), (140, 144055821), (147, 137196020), (156, 129280865), (157, 128457420), (182, 110812170), (195, 103424692), (196, 102897015), (210, 96037214), (245, 82317612), (260, 77568519), (273, 73874780), (294, 68598010), (314, 64228710), (364, 55406085), (390, 51712346), (420, 48018607), (455, 44324868), (471, 42819140), (490, 41158806), (546, 36937390), (588, 34299005), (628, 32114355), (637, 31660620), (735, 27439204), (780, 25856173), (785, 25691484), (910, 22162434), (942, 21409570), (980, 20579403), (1092, 18468695), (1099, 18351060), (1274, 15830310), (1365, 14774956), (1470, 13719602), (1570, 12845742), (1820, 11081217), (1884, 10704785), (1911, 10553540), (2041, 9881340), (2198, 9175530), (2355, 8563828), (2548, 7915155), (2730, 7387478), (2940, 6859801), (3140, 6422871), (3185, 6332124), (3297, 6117020), (3361, 6000540), (3822, 5276770), (4082, 4940670), (4396, 4587765), (4710, 4281914), (5460, 3693739), (5495, 3670212), (6123, 3293780), (6370, 3166062), (6594, 3058510), (6722, 3000270), (7644, 2638385), (7693, 2621580), (8164, 2470335), (9420, 2140957), (9555, 2110708), (10083, 2000180), (10205, 1976268), (10990, 1835106), (12246, 1646890), (12740, 1583031), (13188, 1529255), (13444, 1500135), (14287, 1411620), (15386, 1310790), (16485, 1223404), (16805, 1200108), (19110, 1055354), (20166, 1000090), (20410, 988134), (21980, 917553), (23079, 873860), (23527, 857220), (24492, 823445), (28574, 705810), (30615, 658756), (30772, 655395), (32970, 611702), (33610, 600054), (38220, 527677), (38465, 524316), (40332, 500045), (40820, 494067), (42861, 470540), (43693, 461580), (46158, 436930), (47054, 428610), (50415, 400036), (57148, 352905), (61230, 329378), (65940, 305851), (67220, 300027), (70581, 285740), (71435, 282324), (76930, 262158), (85722, 235270), (87386, 230790), (92316, 218465), (94108, 214305), (100009, 201660), (100830, 200018), (115395, 174772), (117635, 171444), (122460, 164689), (131079, 153860), (141162, 142870)]