19620803340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20563}}^1$

素因数の和:20634

約数の個数: 240

約数和(自身を含む): 66883998720

約数和(自身を除く): 47263195380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 108, 114, 124, 135, 155, 162, 171, 180, 186, 190, 228, 270, 279, 285, 310, 324, 342, 372, 380, 405, 465, 513, 540, 558, 570, 589, 620, 684, 810, 837, 855, 930, 1026, 1116, 1140, 1178, 1395, 1539, 1620, 1674, 1710, 1767, 1860, 2052, 2356, 2511, 2565, 2790, 2945, 3078, 3348, 3420, 3534, 4185, 5022, 5130, 5301, 5580, 5890, 6156, 7068, 7695, 8370, 8835, 10044, 10260, 10602, 11780, 12555, 15390, 15903, 16740, 17670, 20563, 21204, 25110, 26505, 30780, 31806, 35340, 41126, 47709, 50220, 53010, 61689, 63612, 79515, 82252, 95418, 102815, 106020, 123378, 159030, 185067, 190836, 205630, 238545, 246756, 308445, 318060, 370134, 390697, 411260, 477090, 555201, 616890, 637453, 740268, 781394, 925335, 954180, 1110402, 1172091, 1233780, 1274906, 1562788, 1665603, 1850670, 1912359, 1953485, 2220804, 2344182, 2549812, 2776005, 3187265, 3331206, 3516273, 3701340, 3824718, 3906970, 4688364, 5552010, 5737077, 5860455, 6374530, 6662412, 7032546, 7649436, 7813940, 8328015, 9561795, 10548819, 11104020, 11474154, 11720910, 12111607, 12749060, 14065092, 16656030, 17211231, 17581365, 19123590, 21097638, 22948308, 23441820, 24223214, 28685385, 31646457, 33312060, 34422462, 35162730, 36334821, 38247180, 42195276, 48446428, 51633693, 52744095, 57370770, 60558035, 63292914, 68844924, 70325460, 72669642, 86056155, 103267386, 105488190, 109004463, 114741540, 121116070, 126585828, 145339284, 158232285, 172112310, 181674105, 206534772, 210976380, 218008926, 242232140, 258168465, 316464570, 327013389, 344224620, 363348210, 436017852, 516336930, 545022315, 632929140, 654026778, 726696420, 981040167, 1032673860, 1090044630, 1308053556, 1635066945, 1962080334, 2180089260, 3270133890, 3924160668, 4905200835, 6540267780, 9810401670, 19620803340]

約数ペア:

[(1, 19620803340), (2, 9810401670), (3, 6540267780), (4, 4905200835), (5, 3924160668), (6, 3270133890), (9, 2180089260), (10, 1962080334), (12, 1635066945), (15, 1308053556), (18, 1090044630), (19, 1032673860), (20, 981040167), (27, 726696420), (30, 654026778), (31, 632929140), (36, 545022315), (38, 516336930), (45, 436017852), (54, 363348210), (57, 344224620), (60, 327013389), (62, 316464570), (76, 258168465), (81, 242232140), (90, 218008926), (93, 210976380), (95, 206534772), (108, 181674105), (114, 172112310), (124, 158232285), (135, 145339284), (155, 126585828), (162, 121116070), (171, 114741540), (180, 109004463), (186, 105488190), (190, 103267386), (228, 86056155), (270, 72669642), (279, 70325460), (285, 68844924), (310, 63292914), (324, 60558035), (342, 57370770), (372, 52744095), (380, 51633693), (405, 48446428), (465, 42195276), (513, 38247180), (540, 36334821), (558, 35162730), (570, 34422462), (589, 33312060), (620, 31646457), (684, 28685385), (810, 24223214), (837, 23441820), (855, 22948308), (930, 21097638), (1026, 19123590), (1116, 17581365), (1140, 17211231), (1178, 16656030), (1395, 14065092), (1539, 12749060), (1620, 12111607), (1674, 11720910), (1710, 11474154), (1767, 11104020), (1860, 10548819), (2052, 9561795), (2356, 8328015), (2511, 7813940), (2565, 7649436), (2790, 7032546), (2945, 6662412), (3078, 6374530), (3348, 5860455), (3420, 5737077), (3534, 5552010), (4185, 4688364), (5022, 3906970), (5130, 3824718), (5301, 3701340), (5580, 3516273), (5890, 3331206), (6156, 3187265), (7068, 2776005), (7695, 2549812), (8370, 2344182), (8835, 2220804), (10044, 1953485), (10260, 1912359), (10602, 1850670), (11780, 1665603), (12555, 1562788), (15390, 1274906), (15903, 1233780), (16740, 1172091), (17670, 1110402), (20563, 954180), (21204, 925335), (25110, 781394), (26505, 740268), (30780, 637453), (31806, 616890), (35340, 555201), (41126, 477090), (47709, 411260), (50220, 390697), (53010, 370134), (61689, 318060), (63612, 308445), (79515, 246756), (82252, 238545), (95418, 205630), (102815, 190836), (106020, 185067), (123378, 159030)]