20115054360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1\times {\mathrm{1583}}^1$

素因数の和:2398

約数の個数: 192

約数和(自身を含む): 66895994880

約数和(自身を除く): 46780940520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 751, 846, 940, 1128, 1410, 1502, 1583, 1692, 1880, 2115, 2253, 2820, 3004, 3166, 3384, 3755, 4230, 4506, 4749, 5640, 6008, 6332, 6759, 7510, 7915, 8460, 9012, 9498, 11265, 12664, 13518, 14247, 15020, 15830, 16920, 18024, 18996, 22530, 23745, 27036, 28494, 30040, 31660, 33795, 35297, 37992, 45060, 47490, 54072, 56988, 63320, 67590, 70594, 71235, 74401, 90120, 94980, 105891, 113976, 135180, 141188, 142470, 148802, 176485, 189960, 211782, 223203, 270360, 282376, 284940, 297604, 317673, 352970, 372005, 423564, 446406, 529455, 569880, 595208, 635346, 669609, 705940, 744010, 847128, 892812, 1058910, 1116015, 1188833, 1270692, 1339218, 1411880, 1488020, 1588365, 1785624, 2117820, 2232030, 2377666, 2541384, 2678436, 2976040, 3176730, 3348045, 3566499, 4235640, 4464060, 4755332, 5356872, 5944165, 6353460, 6696090, 7132998, 8928120, 9510664, 10699497, 11888330, 12706920, 13392180, 14265996, 17832495, 21398994, 23776660, 26784360, 28531992, 35664990, 42797988, 47553320, 53497485, 55875151, 71329980, 85595976, 106994970, 111750302, 142659960, 167625453, 213989940, 223500604, 279375755, 335250906, 427979880, 447001208, 502876359, 558751510, 670501812, 838127265, 1005752718, 1117503020, 1341003624, 1676254530, 2011505436, 2235006040, 2514381795, 3352509060, 4023010872, 5028763590, 6705018120, 10057527180, 20115054360]

約数ペア:

[(1, 20115054360), (2, 10057527180), (3, 6705018120), (4, 5028763590), (5, 4023010872), (6, 3352509060), (8, 2514381795), (9, 2235006040), (10, 2011505436), (12, 1676254530), (15, 1341003624), (18, 1117503020), (20, 1005752718), (24, 838127265), (30, 670501812), (36, 558751510), (40, 502876359), (45, 447001208), (47, 427979880), (60, 335250906), (72, 279375755), (90, 223500604), (94, 213989940), (120, 167625453), (141, 142659960), (180, 111750302), (188, 106994970), (235, 85595976), (282, 71329980), (360, 55875151), (376, 53497485), (423, 47553320), (470, 42797988), (564, 35664990), (705, 28531992), (751, 26784360), (846, 23776660), (940, 21398994), (1128, 17832495), (1410, 14265996), (1502, 13392180), (1583, 12706920), (1692, 11888330), (1880, 10699497), (2115, 9510664), (2253, 8928120), (2820, 7132998), (3004, 6696090), (3166, 6353460), (3384, 5944165), (3755, 5356872), (4230, 4755332), (4506, 4464060), (4749, 4235640), (5640, 3566499), (6008, 3348045), (6332, 3176730), (6759, 2976040), (7510, 2678436), (7915, 2541384), (8460, 2377666), (9012, 2232030), (9498, 2117820), (11265, 1785624), (12664, 1588365), (13518, 1488020), (14247, 1411880), (15020, 1339218), (15830, 1270692), (16920, 1188833), (18024, 1116015), (18996, 1058910), (22530, 892812), (23745, 847128), (27036, 744010), (28494, 705940), (30040, 669609), (31660, 635346), (33795, 595208), (35297, 569880), (37992, 529455), (45060, 446406), (47490, 423564), (54072, 372005), (56988, 352970), (63320, 317673), (67590, 297604), (70594, 284940), (71235, 282376), (74401, 270360), (90120, 223203), (94980, 211782), (105891, 189960), (113976, 176485), (135180, 148802), (141188, 142470)]