420023340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2341

約数の個数: 192

約数和(自身を含む): 1472163840

約数和(自身を除く): 1052140500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 99, 108, 110, 124, 132, 135, 155, 165, 180, 186, 198, 220, 270, 279, 297, 310, 330, 341, 372, 396, 465, 495, 540, 558, 594, 620, 660, 682, 837, 930, 990, 1023, 1116, 1188, 1364, 1395, 1485, 1674, 1705, 1860, 1980, 2046, 2281, 2790, 2970, 3069, 3348, 3410, 4092, 4185, 4562, 5115, 5580, 5940, 6138, 6820, 6843, 8370, 9124, 9207, 10230, 11405, 12276, 13686, 15345, 16740, 18414, 20460, 20529, 22810, 25091, 27372, 30690, 34215, 36828, 41058, 45620, 46035, 50182, 61380, 61587, 68430, 70711, 75273, 82116, 92070, 100364, 102645, 123174, 125455, 136860, 141422, 150546, 184140, 205290, 212133, 225819, 246348, 250910, 282844, 301092, 307935, 353555, 376365, 410580, 424266, 451638, 501820, 615870, 636399, 677457, 707110, 752730, 777821, 848532, 903276, 1060665, 1129095, 1231740, 1272798, 1354914, 1414220, 1505460, 1555642, 1909197, 2121330, 2258190, 2333463, 2545596, 2709828, 3111284, 3181995, 3387285, 3818394, 3889105, 4242660, 4516380, 4666926, 6363990, 6774570, 7000389, 7636788, 7778210, 9333852, 9545985, 11667315, 12727980, 13549140, 14000778, 15556420, 19091970, 21001167, 23334630, 28001556, 35001945, 38183940, 42002334, 46669260, 70003890, 84004668, 105005835, 140007780, 210011670, 420023340]

約数ペア:

[(1, 420023340), (2, 210011670), (3, 140007780), (4, 105005835), (5, 84004668), (6, 70003890), (9, 46669260), (10, 42002334), (11, 38183940), (12, 35001945), (15, 28001556), (18, 23334630), (20, 21001167), (22, 19091970), (27, 15556420), (30, 14000778), (31, 13549140), (33, 12727980), (36, 11667315), (44, 9545985), (45, 9333852), (54, 7778210), (55, 7636788), (60, 7000389), (62, 6774570), (66, 6363990), (90, 4666926), (93, 4516380), (99, 4242660), (108, 3889105), (110, 3818394), (124, 3387285), (132, 3181995), (135, 3111284), (155, 2709828), (165, 2545596), (180, 2333463), (186, 2258190), (198, 2121330), (220, 1909197), (270, 1555642), (279, 1505460), (297, 1414220), (310, 1354914), (330, 1272798), (341, 1231740), (372, 1129095), (396, 1060665), (465, 903276), (495, 848532), (540, 777821), (558, 752730), (594, 707110), (620, 677457), (660, 636399), (682, 615870), (837, 501820), (930, 451638), (990, 424266), (1023, 410580), (1116, 376365), (1188, 353555), (1364, 307935), (1395, 301092), (1485, 282844), (1674, 250910), (1705, 246348), (1860, 225819), (1980, 212133), (2046, 205290), (2281, 184140), (2790, 150546), (2970, 141422), (3069, 136860), (3348, 125455), (3410, 123174), (4092, 102645), (4185, 100364), (4562, 92070), (5115, 82116), (5580, 75273), (5940, 70711), (6138, 68430), (6820, 61587), (6843, 61380), (8370, 50182), (9124, 46035), (9207, 45620), (10230, 41058), (11405, 36828), (12276, 34215), (13686, 30690), (15345, 27372), (16740, 25091), (18414, 22810), (20460, 20529)]