920781840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11251}}^1$

素因数の和:11309

約数の個数: 160

約数和(自身を含む): 3214651392

約数和(自身を除く): 2293869552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 4092, 5115, 5456, 6820, 7440, 8184, 10230, 11251, 13640, 16368, 20460, 22502, 27280, 33753, 40920, 45004, 56255, 67506, 81840, 90008, 112510, 123761, 135012, 168765, 180016, 225020, 247522, 270024, 337530, 348781, 371283, 450040, 495044, 540048, 618805, 675060, 697562, 742566, 900080, 990088, 1046343, 1237610, 1350120, 1395124, 1485132, 1743905, 1856415, 1980176, 2092686, 2475220, 2700240, 2790248, 2970264, 3487810, 3712830, 3836591, 4185372, 4950440, 5231715, 5580496, 5940528, 6975620, 7425660, 7673182, 8370744, 9900880, 10463430, 11509773, 13951240, 14851320, 15346364, 16741488, 19182955, 20926860, 23019546, 27902480, 29702640, 30692728, 38365910, 41853720, 46039092, 57548865, 61385456, 76731820, 83707440, 92078184, 115097730, 153463640, 184156368, 230195460, 306927280, 460390920, 920781840]

約数ペア:

[(1, 920781840), (2, 460390920), (3, 306927280), (4, 230195460), (5, 184156368), (6, 153463640), (8, 115097730), (10, 92078184), (11, 83707440), (12, 76731820), (15, 61385456), (16, 57548865), (20, 46039092), (22, 41853720), (24, 38365910), (30, 30692728), (31, 29702640), (33, 27902480), (40, 23019546), (44, 20926860), (48, 19182955), (55, 16741488), (60, 15346364), (62, 14851320), (66, 13951240), (80, 11509773), (88, 10463430), (93, 9900880), (110, 8370744), (120, 7673182), (124, 7425660), (132, 6975620), (155, 5940528), (165, 5580496), (176, 5231715), (186, 4950440), (220, 4185372), (240, 3836591), (248, 3712830), (264, 3487810), (310, 2970264), (330, 2790248), (341, 2700240), (372, 2475220), (440, 2092686), (465, 1980176), (496, 1856415), (528, 1743905), (620, 1485132), (660, 1395124), (682, 1350120), (744, 1237610), (880, 1046343), (930, 990088), (1023, 900080), (1240, 742566), (1320, 697562), (1364, 675060), (1488, 618805), (1705, 540048), (1860, 495044), (2046, 450040), (2480, 371283), (2640, 348781), (2728, 337530), (3410, 270024), (3720, 247522), (4092, 225020), (5115, 180016), (5456, 168765), (6820, 135012), (7440, 123761), (8184, 112510), (10230, 90008), (11251, 81840), (13640, 67506), (16368, 56255), (20460, 45004), (22502, 40920), (27280, 33753)]