18559827720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{237581}}^1$

素因数の和:237636

約数の個数: 192

約数和(自身を含む): 71160560640

約数和(自身を除く): 52600732920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 26040, 39060, 78120, 237581, 475162, 712743, 950324, 1187905, 1425486, 1663067, 1900648, 2138229, 2375810, 2850972, 3326134, 3563715, 4276458, 4751620, 4989201, 5701944, 6652268, 7127430, 7365011, 8315335, 8552916, 9503240, 9978402, 10691145, 13304536, 14254860, 14730022, 14967603, 16630670, 17105832, 19956804, 21382290, 22095033, 24946005, 28509720, 29460044, 29935206, 33261340, 36825055, 39913608, 42764580, 44190066, 49892010, 51555077, 58920088, 59870412, 66285099, 66522680, 73650110, 74838015, 85529160, 88380132, 99784020, 103110154, 110475165, 119740824, 132570198, 147300220, 149676030, 154665231, 176760264, 199568040, 206220308, 220950330, 257775385, 265140396, 294600440, 299352060, 309330462, 331425495, 412440616, 441900660, 463995693, 515550770, 530280792, 598704120, 618660924, 662850990, 773326155, 883801320, 927991386, 1031101540, 1237321848, 1325701980, 1546652310, 1855982772, 2062203080, 2319978465, 2651403960, 3093304620, 3711965544, 4639956930, 6186609240, 9279913860, 18559827720]

約数ペア:

[(1, 18559827720), (2, 9279913860), (3, 6186609240), (4, 4639956930), (5, 3711965544), (6, 3093304620), (7, 2651403960), (8, 2319978465), (9, 2062203080), (10, 1855982772), (12, 1546652310), (14, 1325701980), (15, 1237321848), (18, 1031101540), (20, 927991386), (21, 883801320), (24, 773326155), (28, 662850990), (30, 618660924), (31, 598704120), (35, 530280792), (36, 515550770), (40, 463995693), (42, 441900660), (45, 412440616), (56, 331425495), (60, 309330462), (62, 299352060), (63, 294600440), (70, 265140396), (72, 257775385), (84, 220950330), (90, 206220308), (93, 199568040), (105, 176760264), (120, 154665231), (124, 149676030), (126, 147300220), (140, 132570198), (155, 119740824), (168, 110475165), (180, 103110154), (186, 99784020), (210, 88380132), (217, 85529160), (248, 74838015), (252, 73650110), (279, 66522680), (280, 66285099), (310, 59870412), (315, 58920088), (360, 51555077), (372, 49892010), (420, 44190066), (434, 42764580), (465, 39913608), (504, 36825055), (558, 33261340), (620, 29935206), (630, 29460044), (651, 28509720), (744, 24946005), (840, 22095033), (868, 21382290), (930, 19956804), (1085, 17105832), (1116, 16630670), (1240, 14967603), (1260, 14730022), (1302, 14254860), (1395, 13304536), (1736, 10691145), (1860, 9978402), (1953, 9503240), (2170, 8552916), (2232, 8315335), (2520, 7365011), (2604, 7127430), (2790, 6652268), (3255, 5701944), (3720, 4989201), (3906, 4751620), (4340, 4276458), (5208, 3563715), (5580, 3326134), (6510, 2850972), (7812, 2375810), (8680, 2138229), (9765, 1900648), (11160, 1663067), (13020, 1425486), (15624, 1187905), (19530, 950324), (26040, 712743), (39060, 475162), (78120, 237581)]