1938843720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16883}}^1$

素因数の和:16940

約数の個数: 192

約数和(自身を含む): 7111540800

約数和(自身を除く): 5172697080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 132, 145, 165, 174, 180, 198, 220, 232, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 495, 522, 580, 638, 660, 696, 792, 870, 957, 990, 1044, 1160, 1276, 1305, 1320, 1595, 1740, 1914, 1980, 2088, 2552, 2610, 2871, 3190, 3480, 3828, 3960, 4785, 5220, 5742, 6380, 7656, 9570, 10440, 11484, 12760, 14355, 16883, 19140, 22968, 28710, 33766, 38280, 50649, 57420, 67532, 84415, 101298, 114840, 135064, 151947, 168830, 185713, 202596, 253245, 303894, 337660, 371426, 405192, 489607, 506490, 557139, 607788, 675320, 742852, 759735, 928565, 979214, 1012980, 1114278, 1215576, 1468821, 1485704, 1519470, 1671417, 1857130, 1958428, 2025960, 2228556, 2448035, 2785695, 2937642, 3038940, 3342834, 3714260, 3916856, 4406463, 4457112, 4896070, 5385677, 5571390, 5875284, 6077880, 6685668, 7344105, 7428520, 8357085, 8812926, 9792140, 10771354, 11142780, 11750568, 13371336, 14688210, 16157031, 16714170, 17625852, 19584280, 21542708, 22032315, 22285560, 26928385, 29376420, 32314062, 33428340, 35251704, 43085416, 44064630, 48471093, 53856770, 58752840, 64628124, 66856680, 80785155, 88129260, 96942186, 107713540, 129256248, 161570310, 176258520, 193884372, 215427080, 242355465, 323140620, 387768744, 484710930, 646281240, 969421860, 1938843720]

約数ペア:

[(1, 1938843720), (2, 969421860), (3, 646281240), (4, 484710930), (5, 387768744), (6, 323140620), (8, 242355465), (9, 215427080), (10, 193884372), (11, 176258520), (12, 161570310), (15, 129256248), (18, 107713540), (20, 96942186), (22, 88129260), (24, 80785155), (29, 66856680), (30, 64628124), (33, 58752840), (36, 53856770), (40, 48471093), (44, 44064630), (45, 43085416), (55, 35251704), (58, 33428340), (60, 32314062), (66, 29376420), (72, 26928385), (87, 22285560), (88, 22032315), (90, 21542708), (99, 19584280), (110, 17625852), (116, 16714170), (120, 16157031), (132, 14688210), (145, 13371336), (165, 11750568), (174, 11142780), (180, 10771354), (198, 9792140), (220, 8812926), (232, 8357085), (261, 7428520), (264, 7344105), (290, 6685668), (319, 6077880), (330, 5875284), (348, 5571390), (360, 5385677), (396, 4896070), (435, 4457112), (440, 4406463), (495, 3916856), (522, 3714260), (580, 3342834), (638, 3038940), (660, 2937642), (696, 2785695), (792, 2448035), (870, 2228556), (957, 2025960), (990, 1958428), (1044, 1857130), (1160, 1671417), (1276, 1519470), (1305, 1485704), (1320, 1468821), (1595, 1215576), (1740, 1114278), (1914, 1012980), (1980, 979214), (2088, 928565), (2552, 759735), (2610, 742852), (2871, 675320), (3190, 607788), (3480, 557139), (3828, 506490), (3960, 489607), (4785, 405192), (5220, 371426), (5742, 337660), (6380, 303894), (7656, 253245), (9570, 202596), (10440, 185713), (11484, 168830), (12760, 151947), (14355, 135064), (16883, 114840), (19140, 101298), (22968, 84415), (28710, 67532), (33766, 57420), (38280, 50649)]