223483680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{22171}}^1$

素因数の和:22199

約数の個数: 144

約数和(自身を含む): 871625664

約数和(自身を除く): 648141984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 22171, 44342, 66513, 88684, 110855, 133026, 155197, 177368, 199539, 221710, 266052, 310394, 332565, 354736, 399078, 443420, 465591, 532104, 620788, 665130, 709472, 775985, 798156, 886840, 931182, 997695, 1064208, 1241576, 1330260, 1396773, 1551970, 1596312, 1773680, 1862364, 1995390, 2128416, 2327955, 2483152, 2660520, 2793546, 3103940, 3192624, 3547360, 3724728, 3990780, 4655910, 4966304, 5321040, 5587092, 6207880, 6385248, 6983865, 7449456, 7981560, 9311820, 10642080, 11174184, 12415760, 13967730, 14898912, 15963120, 18623640, 22348368, 24831520, 27935460, 31926240, 37247280, 44696736, 55870920, 74494560, 111741840, 223483680]

約数ペア:

[(1, 223483680), (2, 111741840), (3, 74494560), (4, 55870920), (5, 44696736), (6, 37247280), (7, 31926240), (8, 27935460), (9, 24831520), (10, 22348368), (12, 18623640), (14, 15963120), (15, 14898912), (16, 13967730), (18, 12415760), (20, 11174184), (21, 10642080), (24, 9311820), (28, 7981560), (30, 7449456), (32, 6983865), (35, 6385248), (36, 6207880), (40, 5587092), (42, 5321040), (45, 4966304), (48, 4655910), (56, 3990780), (60, 3724728), (63, 3547360), (70, 3192624), (72, 3103940), (80, 2793546), (84, 2660520), (90, 2483152), (96, 2327955), (105, 2128416), (112, 1995390), (120, 1862364), (126, 1773680), (140, 1596312), (144, 1551970), (160, 1396773), (168, 1330260), (180, 1241576), (210, 1064208), (224, 997695), (240, 931182), (252, 886840), (280, 798156), (288, 775985), (315, 709472), (336, 665130), (360, 620788), (420, 532104), (480, 465591), (504, 443420), (560, 399078), (630, 354736), (672, 332565), (720, 310394), (840, 266052), (1008, 221710), (1120, 199539), (1260, 177368), (1440, 155197), (1680, 133026), (2016, 110855), (2520, 88684), (3360, 66513), (5040, 44342), (10080, 22171)]