166215420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 622702080

約数和(自身を除く): 456486660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 53, 57, 60, 63, 70, 76, 84, 90, 95, 105, 106, 114, 126, 131, 133, 140, 159, 171, 180, 190, 210, 212, 228, 252, 262, 265, 266, 285, 315, 318, 342, 371, 380, 393, 399, 420, 477, 524, 530, 532, 570, 630, 636, 655, 665, 684, 742, 786, 795, 798, 855, 917, 954, 1007, 1060, 1113, 1140, 1179, 1197, 1260, 1310, 1330, 1484, 1572, 1590, 1596, 1710, 1834, 1855, 1908, 1965, 1995, 2014, 2226, 2358, 2385, 2394, 2489, 2620, 2660, 2751, 3021, 3180, 3339, 3420, 3668, 3710, 3930, 3990, 4028, 4452, 4585, 4716, 4770, 4788, 4978, 5035, 5502, 5565, 5895, 5985, 6042, 6678, 6943, 7049, 7420, 7467, 7860, 7980, 8253, 9063, 9170, 9540, 9956, 10070, 11004, 11130, 11790, 11970, 12084, 12445, 13356, 13755, 13886, 14098, 14934, 15105, 16506, 16695, 17423, 18126, 18340, 20140, 20829, 21147, 22260, 22401, 23580, 23940, 24890, 27510, 27772, 28196, 29868, 30210, 33012, 33390, 34715, 34846, 35245, 36252, 37335, 41265, 41658, 42294, 44802, 45315, 48601, 49780, 52269, 55020, 60420, 62487, 63441, 66780, 69430, 69692, 70490, 74670, 82530, 83316, 84588, 87115, 89604, 90630, 97202, 104145, 104538, 105735, 112005, 124974, 126882, 131917, 138860, 140980, 145803, 149340, 156807, 165060, 174230, 181260, 194404, 208290, 209076, 211470, 224010, 243005, 249948, 253764, 261345, 263834, 291606, 312435, 313614, 317205, 348460, 395751, 416580, 422940, 437409, 448020, 486010, 522690, 527668, 583212, 624870, 627228, 634410, 659585, 729015, 784035, 791502, 874818, 923419, 972020, 1045380, 1187253, 1249740, 1268820, 1319170, 1458030, 1568070, 1583004, 1749636, 1846838, 1978755, 2187045, 2374506, 2638340, 2770257, 2916060, 3136140, 3693676, 3957510, 4374090, 4617095, 4749012, 5540514, 5936265, 7915020, 8310771, 8748180, 9234190, 11081028, 11872530, 13851285, 16621542, 18468380, 23745060, 27702570, 33243084, 41553855, 55405140, 83107710, 166215420]

約数ペア:

[(1, 166215420), (2, 83107710), (3, 55405140), (4, 41553855), (5, 33243084), (6, 27702570), (7, 23745060), (9, 18468380), (10, 16621542), (12, 13851285), (14, 11872530), (15, 11081028), (18, 9234190), (19, 8748180), (20, 8310771), (21, 7915020), (28, 5936265), (30, 5540514), (35, 4749012), (36, 4617095), (38, 4374090), (42, 3957510), (45, 3693676), (53, 3136140), (57, 2916060), (60, 2770257), (63, 2638340), (70, 2374506), (76, 2187045), (84, 1978755), (90, 1846838), (95, 1749636), (105, 1583004), (106, 1568070), (114, 1458030), (126, 1319170), (131, 1268820), (133, 1249740), (140, 1187253), (159, 1045380), (171, 972020), (180, 923419), (190, 874818), (210, 791502), (212, 784035), (228, 729015), (252, 659585), (262, 634410), (265, 627228), (266, 624870), (285, 583212), (315, 527668), (318, 522690), (342, 486010), (371, 448020), (380, 437409), (393, 422940), (399, 416580), (420, 395751), (477, 348460), (524, 317205), (530, 313614), (532, 312435), (570, 291606), (630, 263834), (636, 261345), (655, 253764), (665, 249948), (684, 243005), (742, 224010), (786, 211470), (795, 209076), (798, 208290), (855, 194404), (917, 181260), (954, 174230), (1007, 165060), (1060, 156807), (1113, 149340), (1140, 145803), (1179, 140980), (1197, 138860), (1260, 131917), (1310, 126882), (1330, 124974), (1484, 112005), (1572, 105735), (1590, 104538), (1596, 104145), (1710, 97202), (1834, 90630), (1855, 89604), (1908, 87115), (1965, 84588), (1995, 83316), (2014, 82530), (2226, 74670), (2358, 70490), (2385, 69692), (2394, 69430), (2489, 66780), (2620, 63441), (2660, 62487), (2751, 60420), (3021, 55020), (3180, 52269), (3339, 49780), (3420, 48601), (3668, 45315), (3710, 44802), (3930, 42294), (3990, 41658), (4028, 41265), (4452, 37335), (4585, 36252), (4716, 35245), (4770, 34846), (4788, 34715), (4978, 33390), (5035, 33012), (5502, 30210), (5565, 29868), (5895, 28196), (5985, 27772), (6042, 27510), (6678, 24890), (6943, 23940), (7049, 23580), (7420, 22401), (7467, 22260), (7860, 21147), (7980, 20829), (8253, 20140), (9063, 18340), (9170, 18126), (9540, 17423), (9956, 16695), (10070, 16506), (11004, 15105), (11130, 14934), (11790, 14098), (11970, 13886), (12084, 13755), (12445, 13356)]