221629680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1008

約数の個数: 240

約数和(自身を含む): 830437920

約数和(自身を除く): 608808240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 953, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1520, 1530, 1615, 1710, 1906, 1938, 2040, 2280, 2448, 2584, 2736, 2859, 2907, 3060, 3230, 3420, 3812, 3876, 4080, 4560, 4765, 4845, 5168, 5718, 5814, 6120, 6460, 6840, 7624, 7752, 8577, 9530, 9690, 11436, 11628, 12240, 12920, 13680, 14295, 14535, 15248, 15504, 16201, 17154, 18107, 19060, 19380, 22872, 23256, 25840, 28590, 29070, 32402, 34308, 36214, 38120, 38760, 42885, 45744, 46512, 48603, 54321, 57180, 58140, 64804, 68616, 72428, 76240, 77520, 81005, 85770, 90535, 97206, 108642, 114360, 116280, 129608, 137232, 144856, 145809, 162010, 162963, 171540, 181070, 194412, 217284, 228720, 232560, 243015, 259216, 271605, 289712, 291618, 307819, 324020, 325926, 343080, 362140, 388824, 434568, 486030, 543210, 583236, 615638, 648040, 651852, 686160, 724280, 729045, 777648, 814815, 869136, 923457, 972060, 1086420, 1166472, 1231276, 1296080, 1303704, 1448560, 1458090, 1539095, 1629630, 1846914, 1944120, 2172840, 2332944, 2462552, 2607408, 2770371, 2916180, 3078190, 3259260, 3693828, 3888240, 4345680, 4617285, 4925104, 5540742, 5832360, 6156380, 6518520, 7387656, 9234570, 11081484, 11664720, 12312760, 13037040, 13851855, 14775312, 18469140, 22162968, 24625520, 27703710, 36938280, 44325936, 55407420, 73876560, 110814840, 221629680]

約数ペア:

[(1, 221629680), (2, 110814840), (3, 73876560), (4, 55407420), (5, 44325936), (6, 36938280), (8, 27703710), (9, 24625520), (10, 22162968), (12, 18469140), (15, 14775312), (16, 13851855), (17, 13037040), (18, 12312760), (19, 11664720), (20, 11081484), (24, 9234570), (30, 7387656), (34, 6518520), (36, 6156380), (38, 5832360), (40, 5540742), (45, 4925104), (48, 4617285), (51, 4345680), (57, 3888240), (60, 3693828), (68, 3259260), (72, 3078190), (76, 2916180), (80, 2770371), (85, 2607408), (90, 2462552), (95, 2332944), (102, 2172840), (114, 1944120), (120, 1846914), (136, 1629630), (144, 1539095), (152, 1458090), (153, 1448560), (170, 1303704), (171, 1296080), (180, 1231276), (190, 1166472), (204, 1086420), (228, 972060), (240, 923457), (255, 869136), (272, 814815), (285, 777648), (304, 729045), (306, 724280), (323, 686160), (340, 651852), (342, 648040), (360, 615638), (380, 583236), (408, 543210), (456, 486030), (510, 434568), (570, 388824), (612, 362140), (646, 343080), (680, 325926), (684, 324020), (720, 307819), (760, 291618), (765, 289712), (816, 271605), (855, 259216), (912, 243015), (953, 232560), (969, 228720), (1020, 217284), (1140, 194412), (1224, 181070), (1292, 171540), (1360, 162963), (1368, 162010), (1520, 145809), (1530, 144856), (1615, 137232), (1710, 129608), (1906, 116280), (1938, 114360), (2040, 108642), (2280, 97206), (2448, 90535), (2584, 85770), (2736, 81005), (2859, 77520), (2907, 76240), (3060, 72428), (3230, 68616), (3420, 64804), (3812, 58140), (3876, 57180), (4080, 54321), (4560, 48603), (4765, 46512), (4845, 45744), (5168, 42885), (5718, 38760), (5814, 38120), (6120, 36214), (6460, 34308), (6840, 32402), (7624, 29070), (7752, 28590), (8577, 25840), (9530, 23256), (9690, 22872), (11436, 19380), (11628, 19060), (12240, 18107), (12920, 17154), (13680, 16201), (14295, 15504), (14535, 15248)]