419900880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10867}}^1$

素因数の和:10913

約数の個数: 160

約数和(自身を含む): 1552472064

約数和(自身を除く): 1132571184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 7728, 9660, 10867, 12880, 19320, 21734, 32601, 38640, 43468, 54335, 65202, 76069, 86936, 108670, 130404, 152138, 163005, 173872, 217340, 228207, 249941, 260808, 304276, 326010, 380345, 434680, 456414, 499882, 521616, 608552, 652020, 749823, 760690, 869360, 912828, 999764, 1141035, 1217104, 1249705, 1304040, 1499646, 1521380, 1749587, 1825656, 1999528, 2282070, 2499410, 2608080, 2999292, 3042760, 3499174, 3651312, 3749115, 3999056, 4564140, 4998820, 5248761, 5998584, 6085520, 6998348, 7498230, 8747935, 9128280, 9997640, 10497522, 11997168, 13996696, 14996460, 17495870, 18256560, 19995280, 20995044, 26243805, 27993392, 29992920, 34991740, 41990088, 52487610, 59985840, 69983480, 83980176, 104975220, 139966960, 209950440, 419900880]

約数ペア:

[(1, 419900880), (2, 209950440), (3, 139966960), (4, 104975220), (5, 83980176), (6, 69983480), (7, 59985840), (8, 52487610), (10, 41990088), (12, 34991740), (14, 29992920), (15, 27993392), (16, 26243805), (20, 20995044), (21, 19995280), (23, 18256560), (24, 17495870), (28, 14996460), (30, 13996696), (35, 11997168), (40, 10497522), (42, 9997640), (46, 9128280), (48, 8747935), (56, 7498230), (60, 6998348), (69, 6085520), (70, 5998584), (80, 5248761), (84, 4998820), (92, 4564140), (105, 3999056), (112, 3749115), (115, 3651312), (120, 3499174), (138, 3042760), (140, 2999292), (161, 2608080), (168, 2499410), (184, 2282070), (210, 1999528), (230, 1825656), (240, 1749587), (276, 1521380), (280, 1499646), (322, 1304040), (336, 1249705), (345, 1217104), (368, 1141035), (420, 999764), (460, 912828), (483, 869360), (552, 760690), (560, 749823), (644, 652020), (690, 608552), (805, 521616), (840, 499882), (920, 456414), (966, 434680), (1104, 380345), (1288, 326010), (1380, 304276), (1610, 260808), (1680, 249941), (1840, 228207), (1932, 217340), (2415, 173872), (2576, 163005), (2760, 152138), (3220, 130404), (3864, 108670), (4830, 86936), (5520, 76069), (6440, 65202), (7728, 54335), (9660, 43468), (10867, 38640), (12880, 32601), (19320, 21734)]