31814998020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{238529}}^1$

素因数の和:238579

約数の個数: 192

約数和(自身を含む): 112204512000

約数和(自身を除く): 80389513980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1710, 1755, 2052, 2223, 2340, 2470, 2565, 2964, 3420, 3510, 3705, 4446, 4940, 5130, 6669, 7020, 7410, 8892, 10260, 11115, 13338, 14820, 22230, 26676, 33345, 44460, 66690, 133380, 238529, 477058, 715587, 954116, 1192645, 1431174, 2146761, 2385290, 2862348, 3100877, 3577935, 4293522, 4532051, 4770580, 6201754, 6440283, 7155870, 8587044, 9064102, 9302631, 10733805, 12403508, 12880566, 13596153, 14311740, 15504385, 18128204, 18605262, 21467610, 22660255, 25761132, 27192306, 27907893, 31008770, 32201415, 37210524, 40788459, 42935220, 45320510, 46513155, 54384612, 55815786, 58916663, 62017540, 64402830, 67980765, 81576918, 83723679, 90641020, 93026310, 111631572, 117833326, 122365377, 128805660, 135961530, 139539465, 163153836, 167447358, 176749989, 186052620, 203942295, 235666652, 244730754, 271923060, 279078930, 294583315, 334894716, 353499978, 407884590, 418618395, 489461508, 530249967, 558157860, 589166630, 611826885, 706999956, 815769180, 837236790, 883749945, 1060499934, 1178333260, 1223653770, 1590749901, 1674473580, 1767499890, 2120999868, 2447307540, 2651249835, 3181499802, 3534999780, 5302499670, 6362999604, 7953749505, 10604999340, 15907499010, 31814998020]

約数ペア:

[(1, 31814998020), (2, 15907499010), (3, 10604999340), (4, 7953749505), (5, 6362999604), (6, 5302499670), (9, 3534999780), (10, 3181499802), (12, 2651249835), (13, 2447307540), (15, 2120999868), (18, 1767499890), (19, 1674473580), (20, 1590749901), (26, 1223653770), (27, 1178333260), (30, 1060499934), (36, 883749945), (38, 837236790), (39, 815769180), (45, 706999956), (52, 611826885), (54, 589166630), (57, 558157860), (60, 530249967), (65, 489461508), (76, 418618395), (78, 407884590), (90, 353499978), (95, 334894716), (108, 294583315), (114, 279078930), (117, 271923060), (130, 244730754), (135, 235666652), (156, 203942295), (171, 186052620), (180, 176749989), (190, 167447358), (195, 163153836), (228, 139539465), (234, 135961530), (247, 128805660), (260, 122365377), (270, 117833326), (285, 111631572), (342, 93026310), (351, 90641020), (380, 83723679), (390, 81576918), (468, 67980765), (494, 64402830), (513, 62017540), (540, 58916663), (570, 55815786), (585, 54384612), (684, 46513155), (702, 45320510), (741, 42935220), (780, 40788459), (855, 37210524), (988, 32201415), (1026, 31008770), (1140, 27907893), (1170, 27192306), (1235, 25761132), (1404, 22660255), (1482, 21467610), (1710, 18605262), (1755, 18128204), (2052, 15504385), (2223, 14311740), (2340, 13596153), (2470, 12880566), (2565, 12403508), (2964, 10733805), (3420, 9302631), (3510, 9064102), (3705, 8587044), (4446, 7155870), (4940, 6440283), (5130, 6201754), (6669, 4770580), (7020, 4532051), (7410, 4293522), (8892, 3577935), (10260, 3100877), (11115, 2862348), (13338, 2385290), (14820, 2146761), (22230, 1431174), (26676, 1192645), (33345, 954116), (44460, 715587), (66690, 477058), (133380, 238529)]