20554442820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{7079}}^1$

素因数の和:7399

約数の個数: 192

約数和(自身を含む): 67560192000

約数和(自身を除く): 47005749180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 283, 285, 342, 380, 513, 540, 566, 570, 684, 849, 855, 1026, 1132, 1140, 1415, 1698, 1710, 2052, 2547, 2565, 2830, 3396, 3420, 4245, 5094, 5130, 5377, 5660, 7079, 7641, 8490, 10188, 10260, 10754, 12735, 14158, 15282, 16131, 16980, 21237, 21508, 25470, 26885, 28316, 30564, 32262, 35395, 38205, 42474, 48393, 50940, 53770, 63711, 64524, 70790, 76410, 80655, 84948, 96786, 106185, 107540, 127422, 134501, 141580, 145179, 152820, 161310, 191133, 193572, 212370, 241965, 254844, 269002, 290358, 318555, 322620, 382266, 403503, 424740, 483930, 538004, 580716, 637110, 672505, 725895, 764532, 807006, 955665, 967860, 1210509, 1274220, 1345010, 1451790, 1614012, 1911330, 2003357, 2017515, 2421018, 2690020, 2903580, 3631527, 3822660, 4006714, 4035030, 4842036, 6010071, 6052545, 7263054, 8013428, 8070060, 10016785, 12020142, 12105090, 14526108, 18030213, 18157635, 20033570, 24040284, 24210180, 30050355, 36060426, 36315270, 38063783, 40067140, 54090639, 60100710, 72120852, 72630540, 76127566, 90151065, 108181278, 114191349, 120201420, 152255132, 180302130, 190318915, 216362556, 228382698, 270453195, 342574047, 360604260, 380637830, 456765396, 540906390, 570956745, 685148094, 761275660, 1027722141, 1081812780, 1141913490, 1370296188, 1712870235, 2055444282, 2283826980, 3425740470, 4110888564, 5138610705, 6851480940, 10277221410, 20554442820]

約数ペア:

[(1, 20554442820), (2, 10277221410), (3, 6851480940), (4, 5138610705), (5, 4110888564), (6, 3425740470), (9, 2283826980), (10, 2055444282), (12, 1712870235), (15, 1370296188), (18, 1141913490), (19, 1081812780), (20, 1027722141), (27, 761275660), (30, 685148094), (36, 570956745), (38, 540906390), (45, 456765396), (54, 380637830), (57, 360604260), (60, 342574047), (76, 270453195), (90, 228382698), (95, 216362556), (108, 190318915), (114, 180302130), (135, 152255132), (171, 120201420), (180, 114191349), (190, 108181278), (228, 90151065), (270, 76127566), (283, 72630540), (285, 72120852), (342, 60100710), (380, 54090639), (513, 40067140), (540, 38063783), (566, 36315270), (570, 36060426), (684, 30050355), (849, 24210180), (855, 24040284), (1026, 20033570), (1132, 18157635), (1140, 18030213), (1415, 14526108), (1698, 12105090), (1710, 12020142), (2052, 10016785), (2547, 8070060), (2565, 8013428), (2830, 7263054), (3396, 6052545), (3420, 6010071), (4245, 4842036), (5094, 4035030), (5130, 4006714), (5377, 3822660), (5660, 3631527), (7079, 2903580), (7641, 2690020), (8490, 2421018), (10188, 2017515), (10260, 2003357), (10754, 1911330), (12735, 1614012), (14158, 1451790), (15282, 1345010), (16131, 1274220), (16980, 1210509), (21237, 967860), (21508, 955665), (25470, 807006), (26885, 764532), (28316, 725895), (30564, 672505), (32262, 637110), (35395, 580716), (38205, 538004), (42474, 483930), (48393, 424740), (50940, 403503), (53770, 382266), (63711, 322620), (64524, 318555), (70790, 290358), (76410, 269002), (80655, 254844), (84948, 241965), (96786, 212370), (106185, 193572), (107540, 191133), (127422, 161310), (134501, 152820), (141580, 145179)]