19255638220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7937}}^1$

素因数の和:8040

約数の個数: 192

約数和(自身を含む): 52575215616

約数和(自身を除く): 33319577396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 43, 52, 62, 65, 70, 86, 91, 124, 130, 140, 155, 172, 182, 215, 217, 260, 301, 310, 364, 403, 430, 434, 455, 559, 602, 620, 806, 860, 868, 910, 1085, 1118, 1204, 1333, 1505, 1612, 1820, 2015, 2170, 2236, 2666, 2795, 2821, 3010, 3913, 4030, 4340, 5332, 5590, 5642, 6020, 6665, 7826, 7937, 8060, 9331, 11180, 11284, 13330, 14105, 15652, 15874, 17329, 18662, 19565, 26660, 28210, 31748, 34658, 37324, 39130, 39685, 46655, 55559, 56420, 69316, 78260, 79370, 86645, 93310, 103181, 111118, 121303, 158740, 173290, 186620, 206362, 222236, 242606, 246047, 277795, 341291, 346580, 412724, 485212, 492094, 515905, 555590, 606515, 682582, 722267, 984188, 1031810, 1111180, 1213030, 1230235, 1365164, 1444534, 1706455, 1722329, 2063620, 2389037, 2426060, 2460470, 2889068, 3198611, 3412910, 3444658, 3611335, 4436783, 4778074, 4920940, 6397222, 6825820, 6889316, 7222670, 8611645, 8873566, 9556148, 10580021, 11945185, 12794444, 14445340, 15993055, 17223290, 17747132, 21160042, 22183915, 22390277, 23890370, 31057481, 31986110, 34446580, 42320084, 44367830, 44780554, 47780740, 52900105, 62114962, 63972220, 74060147, 88735660, 89561108, 105800210, 111951385, 124229924, 137540273, 148120294, 155287405, 211600420, 223902770, 275080546, 296240588, 310574810, 370300735, 447805540, 550161092, 621149620, 687701365, 740601470, 962781911, 1375402730, 1481202940, 1925563822, 2750805460, 3851127644, 4813909555, 9627819110, 19255638220]

約数ペア:

[(1, 19255638220), (2, 9627819110), (4, 4813909555), (5, 3851127644), (7, 2750805460), (10, 1925563822), (13, 1481202940), (14, 1375402730), (20, 962781911), (26, 740601470), (28, 687701365), (31, 621149620), (35, 550161092), (43, 447805540), (52, 370300735), (62, 310574810), (65, 296240588), (70, 275080546), (86, 223902770), (91, 211600420), (124, 155287405), (130, 148120294), (140, 137540273), (155, 124229924), (172, 111951385), (182, 105800210), (215, 89561108), (217, 88735660), (260, 74060147), (301, 63972220), (310, 62114962), (364, 52900105), (403, 47780740), (430, 44780554), (434, 44367830), (455, 42320084), (559, 34446580), (602, 31986110), (620, 31057481), (806, 23890370), (860, 22390277), (868, 22183915), (910, 21160042), (1085, 17747132), (1118, 17223290), (1204, 15993055), (1333, 14445340), (1505, 12794444), (1612, 11945185), (1820, 10580021), (2015, 9556148), (2170, 8873566), (2236, 8611645), (2666, 7222670), (2795, 6889316), (2821, 6825820), (3010, 6397222), (3913, 4920940), (4030, 4778074), (4340, 4436783), (5332, 3611335), (5590, 3444658), (5642, 3412910), (6020, 3198611), (6665, 2889068), (7826, 2460470), (7937, 2426060), (8060, 2389037), (9331, 2063620), (11180, 1722329), (11284, 1706455), (13330, 1444534), (14105, 1365164), (15652, 1230235), (15874, 1213030), (17329, 1111180), (18662, 1031810), (19565, 984188), (26660, 722267), (28210, 682582), (31748, 606515), (34658, 555590), (37324, 515905), (39130, 492094), (39685, 485212), (46655, 412724), (55559, 346580), (56420, 341291), (69316, 277795), (78260, 246047), (79370, 242606), (86645, 222236), (93310, 206362), (103181, 186620), (111118, 173290), (121303, 158740)]