20123762220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2833}}^1$

素因数の和:2965

約数の個数: 288

約数和(自身を含む): 67341281280

約数和(自身を除く): 47217519060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 67, 76, 90, 93, 95, 114, 124, 134, 155, 171, 180, 186, 190, 201, 228, 268, 279, 285, 310, 335, 342, 372, 380, 402, 465, 558, 570, 589, 603, 620, 670, 684, 804, 855, 930, 1005, 1116, 1140, 1178, 1206, 1273, 1340, 1395, 1710, 1767, 1860, 2010, 2077, 2356, 2412, 2546, 2790, 2833, 2945, 3015, 3420, 3534, 3819, 4020, 4154, 5092, 5301, 5580, 5666, 5890, 6030, 6231, 6365, 7068, 7638, 8308, 8499, 8835, 10385, 10602, 11332, 11457, 11780, 12060, 12462, 12730, 14165, 15276, 16998, 17670, 18693, 19095, 20770, 21204, 22914, 24924, 25460, 25497, 26505, 28330, 31155, 33996, 35340, 37386, 38190, 39463, 41540, 42495, 45828, 50994, 53010, 53827, 56660, 57285, 62310, 74772, 76380, 78926, 84990, 87823, 93465, 101988, 106020, 107654, 114570, 118389, 124620, 127485, 157852, 161481, 169980, 175646, 186930, 189811, 197315, 215308, 229140, 236778, 254970, 263469, 269135, 322962, 351292, 355167, 373860, 379622, 394630, 439115, 473556, 484443, 509940, 526938, 538270, 569433, 591945, 645924, 710334, 759244, 789260, 790407, 807405, 878230, 949055, 968886, 1053876, 1076540, 1138866, 1183890, 1317345, 1420668, 1580814, 1614810, 1668637, 1708299, 1756460, 1775835, 1898110, 1937772, 2277732, 2367780, 2422215, 2634690, 2847165, 3161628, 3229620, 3337274, 3416598, 3551670, 3606409, 3796220, 3952035, 4844430, 5005911, 5269380, 5694330, 5884141, 6674548, 6833196, 7103340, 7212818, 7904070, 8343185, 8541495, 9688860, 10011822, 10819227, 11388660, 11768282, 14425636, 15017733, 15808140, 16686370, 17082990, 17652423, 18032045, 20023644, 21638454, 23536564, 25029555, 29420705, 30035466, 32457681, 33372740, 34165980, 35304846, 36064090, 43276908, 50059110, 52957269, 54096135, 58841410, 60070932, 64915362, 70609692, 72128180, 75088665, 88262115, 100118220, 105914538, 108192270, 111798679, 117682820, 129830724, 150177330, 162288405, 176524230, 211829076, 216384540, 223597358, 264786345, 300354660, 324576810, 335396037, 353048460, 447194716, 529572690, 558993395, 649153620, 670792074, 1006188111, 1059145380, 1117986790, 1341584148, 1676980185, 2012376222, 2235973580, 3353960370, 4024752444, 5030940555, 6707920740, 10061881110, 20123762220]

約数ペア:

[(1, 20123762220), (2, 10061881110), (3, 6707920740), (4, 5030940555), (5, 4024752444), (6, 3353960370), (9, 2235973580), (10, 2012376222), (12, 1676980185), (15, 1341584148), (18, 1117986790), (19, 1059145380), (20, 1006188111), (30, 670792074), (31, 649153620), (36, 558993395), (38, 529572690), (45, 447194716), (57, 353048460), (60, 335396037), (62, 324576810), (67, 300354660), (76, 264786345), (90, 223597358), (93, 216384540), (95, 211829076), (114, 176524230), (124, 162288405), (134, 150177330), (155, 129830724), (171, 117682820), (180, 111798679), (186, 108192270), (190, 105914538), (201, 100118220), (228, 88262115), (268, 75088665), (279, 72128180), (285, 70609692), (310, 64915362), (335, 60070932), (342, 58841410), (372, 54096135), (380, 52957269), (402, 50059110), (465, 43276908), (558, 36064090), (570, 35304846), (589, 34165980), (603, 33372740), (620, 32457681), (670, 30035466), (684, 29420705), (804, 25029555), (855, 23536564), (930, 21638454), (1005, 20023644), (1116, 18032045), (1140, 17652423), (1178, 17082990), (1206, 16686370), (1273, 15808140), (1340, 15017733), (1395, 14425636), (1710, 11768282), (1767, 11388660), (1860, 10819227), (2010, 10011822), (2077, 9688860), (2356, 8541495), (2412, 8343185), (2546, 7904070), (2790, 7212818), (2833, 7103340), (2945, 6833196), (3015, 6674548), (3420, 5884141), (3534, 5694330), (3819, 5269380), (4020, 5005911), (4154, 4844430), (5092, 3952035), (5301, 3796220), (5580, 3606409), (5666, 3551670), (5890, 3416598), (6030, 3337274), (6231, 3229620), (6365, 3161628), (7068, 2847165), (7638, 2634690), (8308, 2422215), (8499, 2367780), (8835, 2277732), (10385, 1937772), (10602, 1898110), (11332, 1775835), (11457, 1756460), (11780, 1708299), (12060, 1668637), (12462, 1614810), (12730, 1580814), (14165, 1420668), (15276, 1317345), (16998, 1183890), (17670, 1138866), (18693, 1076540), (19095, 1053876), (20770, 968886), (21204, 949055), (22914, 878230), (24924, 807405), (25460, 790407), (25497, 789260), (26505, 759244), (28330, 710334), (31155, 645924), (33996, 591945), (35340, 569433), (37386, 538270), (38190, 526938), (39463, 509940), (41540, 484443), (42495, 473556), (45828, 439115), (50994, 394630), (53010, 379622), (53827, 373860), (56660, 355167), (57285, 351292), (62310, 322962), (74772, 269135), (76380, 263469), (78926, 254970), (84990, 236778), (87823, 229140), (93465, 215308), (101988, 197315), (106020, 189811), (107654, 186930), (114570, 175646), (118389, 169980), (124620, 161481), (127485, 157852)]