203426720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 587865600

約数和(自身を除く): 384438880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 53, 56, 70, 80, 92, 106, 112, 115, 140, 149, 160, 161, 184, 212, 224, 230, 265, 280, 298, 322, 368, 371, 424, 460, 530, 560, 596, 644, 736, 742, 745, 805, 848, 920, 1043, 1060, 1120, 1192, 1219, 1288, 1484, 1490, 1610, 1696, 1840, 1855, 2086, 2120, 2384, 2438, 2576, 2968, 2980, 3220, 3427, 3680, 3710, 4172, 4240, 4768, 4876, 5152, 5215, 5936, 5960, 6095, 6440, 6854, 7420, 7897, 8344, 8480, 8533, 9752, 10430, 11872, 11920, 12190, 12880, 13708, 14840, 15794, 16688, 17066, 17135, 19504, 20860, 23840, 23989, 24380, 25760, 27416, 29680, 31588, 33376, 34132, 34270, 39008, 39485, 41720, 42665, 47978, 48760, 54832, 55279, 59360, 63176, 68264, 68540, 78970, 83440, 85330, 95956, 97520, 109664, 110558, 119945, 126352, 136528, 137080, 157940, 166880, 170660, 181631, 191912, 195040, 221116, 239890, 252704, 273056, 274160, 276395, 315880, 341320, 363262, 383824, 442232, 479780, 548320, 552790, 631760, 682640, 726524, 767648, 884464, 908155, 959560, 1105580, 1263520, 1271417, 1365280, 1453048, 1768928, 1816310, 1919120, 2211160, 2542834, 2906096, 3632620, 3838240, 4422320, 5085668, 5812192, 6357085, 7265240, 8844640, 10171336, 12714170, 14530480, 20342672, 25428340, 29060960, 40685344, 50856680, 101713360, 203426720]

約数ペア:

[(1, 203426720), (2, 101713360), (4, 50856680), (5, 40685344), (7, 29060960), (8, 25428340), (10, 20342672), (14, 14530480), (16, 12714170), (20, 10171336), (23, 8844640), (28, 7265240), (32, 6357085), (35, 5812192), (40, 5085668), (46, 4422320), (53, 3838240), (56, 3632620), (70, 2906096), (80, 2542834), (92, 2211160), (106, 1919120), (112, 1816310), (115, 1768928), (140, 1453048), (149, 1365280), (160, 1271417), (161, 1263520), (184, 1105580), (212, 959560), (224, 908155), (230, 884464), (265, 767648), (280, 726524), (298, 682640), (322, 631760), (368, 552790), (371, 548320), (424, 479780), (460, 442232), (530, 383824), (560, 363262), (596, 341320), (644, 315880), (736, 276395), (742, 274160), (745, 273056), (805, 252704), (848, 239890), (920, 221116), (1043, 195040), (1060, 191912), (1120, 181631), (1192, 170660), (1219, 166880), (1288, 157940), (1484, 137080), (1490, 136528), (1610, 126352), (1696, 119945), (1840, 110558), (1855, 109664), (2086, 97520), (2120, 95956), (2384, 85330), (2438, 83440), (2576, 78970), (2968, 68540), (2980, 68264), (3220, 63176), (3427, 59360), (3680, 55279), (3710, 54832), (4172, 48760), (4240, 47978), (4768, 42665), (4876, 41720), (5152, 39485), (5215, 39008), (5936, 34270), (5960, 34132), (6095, 33376), (6440, 31588), (6854, 29680), (7420, 27416), (7897, 25760), (8344, 24380), (8480, 23989), (8533, 23840), (9752, 20860), (10430, 19504), (11872, 17135), (11920, 17066), (12190, 16688), (12880, 15794), (13708, 14840)]