20185677900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4307

約数の個数: 360

約数和(自身を含む): 71116559360

約数和(自身を除く): 50930881460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 31, 36, 38, 45, 50, 54, 57, 60, 62, 75, 76, 81, 90, 93, 95, 100, 108, 114, 124, 135, 150, 155, 162, 171, 180, 186, 190, 225, 228, 270, 279, 285, 300, 310, 324, 342, 372, 380, 405, 450, 465, 475, 513, 540, 558, 570, 589, 620, 675, 684, 775, 810, 837, 855, 900, 930, 950, 1026, 1116, 1140, 1178, 1350, 1395, 1425, 1539, 1550, 1620, 1674, 1710, 1767, 1860, 1900, 2025, 2052, 2325, 2356, 2511, 2565, 2700, 2790, 2850, 2945, 3078, 3100, 3348, 3420, 3534, 4050, 4185, 4231, 4275, 4650, 5022, 5130, 5301, 5580, 5700, 5890, 6156, 6975, 7068, 7695, 8100, 8370, 8462, 8550, 8835, 9300, 10044, 10260, 10602, 11780, 12555, 12693, 12825, 13950, 14725, 15390, 15903, 16740, 16924, 17100, 17670, 20925, 21155, 21204, 25110, 25386, 25650, 26505, 27900, 29450, 30780, 31806, 35340, 38079, 38475, 41850, 42310, 44175, 47709, 50220, 50772, 51300, 53010, 58900, 62775, 63465, 63612, 76158, 76950, 79515, 80389, 83700, 84620, 88350, 95418, 105775, 106020, 114237, 125550, 126930, 131161, 132525, 152316, 153900, 159030, 160778, 176700, 190395, 190836, 211550, 228474, 238545, 241167, 251100, 253860, 262322, 265050, 317325, 318060, 321556, 342711, 380790, 393483, 397575, 401945, 423100, 456948, 477090, 482334, 524644, 530100, 571185, 634650, 655805, 685422, 723501, 761580, 786966, 795150, 803890, 951975, 954180, 964668, 1142370, 1180449, 1192725, 1205835, 1269300, 1311610, 1370844, 1447002, 1573932, 1590300, 1607780, 1713555, 1903950, 1967415, 2009725, 2170503, 2284740, 2360898, 2385450, 2411670, 2492059, 2623220, 2855925, 2894004, 3279025, 3427110, 3541347, 3617505, 3807900, 3934830, 4019450, 4341006, 4721796, 4770900, 4823340, 4984118, 5711850, 5902245, 6029175, 6511509, 6558050, 6854220, 7082694, 7235010, 7476177, 7869660, 8038900, 8567775, 8682012, 9837075, 9968236, 10624041, 10852515, 11423700, 11804490, 12058350, 12460295, 13023018, 13116100, 14165388, 14470020, 14952354, 17135550, 17706735, 18087525, 19674150, 21248082, 21705030, 22428531, 23608980, 24116700, 24920590, 26046036, 29511225, 29904708, 32557545, 34271100, 35413470, 36175050, 37380885, 39348300, 42496164, 43410060, 44857062, 49841180, 53120205, 54262575, 59022450, 62301475, 65115090, 67285593, 70826940, 72350100, 74761770, 88533675, 89714124, 106240410, 108525150, 112142655, 118044900, 124602950, 130230180, 134571186, 149523540, 162787725, 177067350, 186904425, 201856779, 212480820, 217050300, 224285310, 249205900, 265601025, 269142372, 325575450, 336427965, 354134700, 373808850, 403713558, 448570620, 531202050, 560713275, 651150900, 672855930, 747617700, 807427116, 1009283895, 1062404100, 1121426550, 1345711860, 1682139825, 2018567790, 2242853100, 3364279650, 4037135580, 5046419475, 6728559300, 10092838950, 20185677900]

約数ペア:

[(1, 20185677900), (2, 10092838950), (3, 6728559300), (4, 5046419475), (5, 4037135580), (6, 3364279650), (9, 2242853100), (10, 2018567790), (12, 1682139825), (15, 1345711860), (18, 1121426550), (19, 1062404100), (20, 1009283895), (25, 807427116), (27, 747617700), (30, 672855930), (31, 651150900), (36, 560713275), (38, 531202050), (45, 448570620), (50, 403713558), (54, 373808850), (57, 354134700), (60, 336427965), (62, 325575450), (75, 269142372), (76, 265601025), (81, 249205900), (90, 224285310), (93, 217050300), (95, 212480820), (100, 201856779), (108, 186904425), (114, 177067350), (124, 162787725), (135, 149523540), (150, 134571186), (155, 130230180), (162, 124602950), (171, 118044900), (180, 112142655), (186, 108525150), (190, 106240410), (225, 89714124), (228, 88533675), (270, 74761770), (279, 72350100), (285, 70826940), (300, 67285593), (310, 65115090), (324, 62301475), (342, 59022450), (372, 54262575), (380, 53120205), (405, 49841180), (450, 44857062), (465, 43410060), (475, 42496164), (513, 39348300), (540, 37380885), (558, 36175050), (570, 35413470), (589, 34271100), (620, 32557545), (675, 29904708), (684, 29511225), (775, 26046036), (810, 24920590), (837, 24116700), (855, 23608980), (900, 22428531), (930, 21705030), (950, 21248082), (1026, 19674150), (1116, 18087525), (1140, 17706735), (1178, 17135550), (1350, 14952354), (1395, 14470020), (1425, 14165388), (1539, 13116100), (1550, 13023018), (1620, 12460295), (1674, 12058350), (1710, 11804490), (1767, 11423700), (1860, 10852515), (1900, 10624041), (2025, 9968236), (2052, 9837075), (2325, 8682012), (2356, 8567775), (2511, 8038900), (2565, 7869660), (2700, 7476177), (2790, 7235010), (2850, 7082694), (2945, 6854220), (3078, 6558050), (3100, 6511509), (3348, 6029175), (3420, 5902245), (3534, 5711850), (4050, 4984118), (4185, 4823340), (4231, 4770900), (4275, 4721796), (4650, 4341006), (5022, 4019450), (5130, 3934830), (5301, 3807900), (5580, 3617505), (5700, 3541347), (5890, 3427110), (6156, 3279025), (6975, 2894004), (7068, 2855925), (7695, 2623220), (8100, 2492059), (8370, 2411670), (8462, 2385450), (8550, 2360898), (8835, 2284740), (9300, 2170503), (10044, 2009725), (10260, 1967415), (10602, 1903950), (11780, 1713555), (12555, 1607780), (12693, 1590300), (12825, 1573932), (13950, 1447002), (14725, 1370844), (15390, 1311610), (15903, 1269300), (16740, 1205835), (16924, 1192725), (17100, 1180449), (17670, 1142370), (20925, 964668), (21155, 954180), (21204, 951975), (25110, 803890), (25386, 795150), (25650, 786966), (26505, 761580), (27900, 723501), (29450, 685422), (30780, 655805), (31806, 634650), (35340, 571185), (38079, 530100), (38475, 524644), (41850, 482334), (42310, 477090), (44175, 456948), (47709, 423100), (50220, 401945), (50772, 397575), (51300, 393483), (53010, 380790), (58900, 342711), (62775, 321556), (63465, 318060), (63612, 317325), (76158, 265050), (76950, 262322), (79515, 253860), (80389, 251100), (83700, 241167), (84620, 238545), (88350, 228474), (95418, 211550), (105775, 190836), (106020, 190395), (114237, 176700), (125550, 160778), (126930, 159030), (131161, 153900), (132525, 152316)]