20161530180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125711}}^1$

素因数の和:125749

約数の個数: 168

約数和(自身を含む): 69251220864

約数和(自身を除く): 49089690684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 729, 810, 891, 972, 990, 1188, 1215, 1458, 1485, 1620, 1782, 1980, 2430, 2673, 2916, 2970, 3564, 3645, 4455, 4860, 5346, 5940, 7290, 8019, 8910, 10692, 13365, 14580, 16038, 17820, 26730, 32076, 40095, 53460, 80190, 125711, 160380, 251422, 377133, 502844, 628555, 754266, 1131399, 1257110, 1382821, 1508532, 1885665, 2262798, 2514220, 2765642, 3394197, 3771330, 4148463, 4525596, 5531284, 5656995, 6788394, 6914105, 7542660, 8296926, 10182591, 11313990, 12445389, 13576788, 13828210, 16593852, 16970985, 20365182, 20742315, 22627980, 24890778, 27656420, 30547773, 33941970, 37336167, 40730364, 41484630, 49781556, 50912955, 61095546, 62226945, 67883940, 74672334, 82969260, 91643319, 101825910, 112008501, 122191092, 124453890, 149344668, 152738865, 183286638, 186680835, 203651820, 224017002, 248907780, 305477730, 336025503, 366573276, 373361670, 448034004, 458216595, 560042505, 610955460, 672051006, 746723340, 916433190, 1008076509, 1120085010, 1344102012, 1680127515, 1832866380, 2016153018, 2240170020, 3360255030, 4032306036, 5040382545, 6720510060, 10080765090, 20161530180]

約数ペア:

[(1, 20161530180), (2, 10080765090), (3, 6720510060), (4, 5040382545), (5, 4032306036), (6, 3360255030), (9, 2240170020), (10, 2016153018), (11, 1832866380), (12, 1680127515), (15, 1344102012), (18, 1120085010), (20, 1008076509), (22, 916433190), (27, 746723340), (30, 672051006), (33, 610955460), (36, 560042505), (44, 458216595), (45, 448034004), (54, 373361670), (55, 366573276), (60, 336025503), (66, 305477730), (81, 248907780), (90, 224017002), (99, 203651820), (108, 186680835), (110, 183286638), (132, 152738865), (135, 149344668), (162, 124453890), (165, 122191092), (180, 112008501), (198, 101825910), (220, 91643319), (243, 82969260), (270, 74672334), (297, 67883940), (324, 62226945), (330, 61095546), (396, 50912955), (405, 49781556), (486, 41484630), (495, 40730364), (540, 37336167), (594, 33941970), (660, 30547773), (729, 27656420), (810, 24890778), (891, 22627980), (972, 20742315), (990, 20365182), (1188, 16970985), (1215, 16593852), (1458, 13828210), (1485, 13576788), (1620, 12445389), (1782, 11313990), (1980, 10182591), (2430, 8296926), (2673, 7542660), (2916, 6914105), (2970, 6788394), (3564, 5656995), (3645, 5531284), (4455, 4525596), (4860, 4148463), (5346, 3771330), (5940, 3394197), (7290, 2765642), (8019, 2514220), (8910, 2262798), (10692, 1885665), (13365, 1508532), (14580, 1382821), (16038, 1257110), (17820, 1131399), (26730, 754266), (32076, 628555), (40095, 502844), (53460, 377133), (80190, 251422), (125711, 160380)]