1987391727720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{16363}}^1\times {\mathrm{48197}}^1$

素因数の和:64584

約数の個数: 192

約数和(自身を含む): 7382344993920

約数和(自身を除く): 5394953266200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 16363, 32726, 48197, 49089, 65452, 81815, 96394, 98178, 114541, 130904, 144591, 147267, 163630, 192788, 196356, 229082, 240985, 245445, 289182, 294534, 327260, 337379, 343623, 385576, 392712, 433773, 458164, 481970, 490890, 572705, 578364, 589068, 654520, 674758, 687246, 722955, 736335, 867546, 916328, 963940, 981780, 1012137, 1030869, 1145410, 1156728, 1178136, 1349516, 1374492, 1445910, 1472670, 1686895, 1718115, 1735092, 1927880, 1963560, 2024274, 2061738, 2168865, 2290820, 2699032, 2748984, 2891820, 2945340, 3036411, 3373790, 3436230, 3470184, 4048548, 4123476, 4337730, 4581640, 5060685, 5154345, 5783640, 5890680, 6072822, 6747580, 6872460, 8097096, 8246952, 8675460, 10121370, 10308690, 12145644, 13495160, 13744920, 15182055, 17350920, 20242740, 20617380, 24291288, 30364110, 40485480, 41234760, 60728220, 121456440, 788647511, 1577295022, 2365942533, 3154590044, 3943237555, 4731885066, 5520532577, 6309180088, 7097827599, 7886475110, 9463770132, 11041065154, 11829712665, 14195655198, 15772950220, 16561597731, 18927540264, 22082130308, 23659425330, 27602662885, 28391310396, 31545900440, 33123195462, 35489137995, 44164260616, 47318850660, 49684793193, 55205325770, 56782620792, 66246390924, 70978275990, 82807988655, 94637701320, 99369586386, 110410651540, 132492781848, 141956551980, 165615977310, 198739172772, 220821303080, 248423965965, 283913103960, 331231954620, 397478345544, 496847931930, 662463909240, 993695863860, 1987391727720]

約数ペア:

[(1, 1987391727720), (2, 993695863860), (3, 662463909240), (4, 496847931930), (5, 397478345544), (6, 331231954620), (7, 283913103960), (8, 248423965965), (9, 220821303080), (10, 198739172772), (12, 165615977310), (14, 141956551980), (15, 132492781848), (18, 110410651540), (20, 99369586386), (21, 94637701320), (24, 82807988655), (28, 70978275990), (30, 66246390924), (35, 56782620792), (36, 55205325770), (40, 49684793193), (42, 47318850660), (45, 44164260616), (56, 35489137995), (60, 33123195462), (63, 31545900440), (70, 28391310396), (72, 27602662885), (84, 23659425330), (90, 22082130308), (105, 18927540264), (120, 16561597731), (126, 15772950220), (140, 14195655198), (168, 11829712665), (180, 11041065154), (210, 9463770132), (252, 7886475110), (280, 7097827599), (315, 6309180088), (360, 5520532577), (420, 4731885066), (504, 3943237555), (630, 3154590044), (840, 2365942533), (1260, 1577295022), (2520, 788647511), (16363, 121456440), (32726, 60728220), (48197, 41234760), (49089, 40485480), (65452, 30364110), (81815, 24291288), (96394, 20617380), (98178, 20242740), (114541, 17350920), (130904, 15182055), (144591, 13744920), (147267, 13495160), (163630, 12145644), (192788, 10308690), (196356, 10121370), (229082, 8675460), (240985, 8246952), (245445, 8097096), (289182, 6872460), (294534, 6747580), (327260, 6072822), (337379, 5890680), (343623, 5783640), (385576, 5154345), (392712, 5060685), (433773, 4581640), (458164, 4337730), (481970, 4123476), (490890, 4048548), (572705, 3470184), (578364, 3436230), (589068, 3373790), (654520, 3036411), (674758, 2945340), (687246, 2891820), (722955, 2748984), (736335, 2699032), (867546, 2290820), (916328, 2168865), (963940, 2061738), (981780, 2024274), (1012137, 1963560), (1030869, 1927880), (1145410, 1735092), (1156728, 1718115), (1178136, 1686895), (1349516, 1472670), (1374492, 1445910)]