16620030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 54632448

約数和(自身を除く): 38012418

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 31, 35, 37, 42, 45, 46, 62, 63, 69, 70, 74, 90, 93, 105, 111, 115, 126, 138, 155, 161, 185, 186, 207, 210, 217, 222, 230, 259, 279, 310, 315, 322, 333, 345, 370, 414, 434, 465, 483, 518, 555, 558, 630, 651, 666, 690, 713, 777, 805, 851, 930, 966, 1035, 1085, 1110, 1147, 1295, 1302, 1395, 1426, 1449, 1554, 1610, 1665, 1702, 1953, 2070, 2139, 2170, 2294, 2331, 2415, 2553, 2590, 2790, 2898, 3255, 3330, 3441, 3565, 3885, 3906, 4255, 4278, 4662, 4830, 4991, 5106, 5735, 5957, 6417, 6510, 6882, 7130, 7245, 7659, 7770, 8029, 8510, 9765, 9982, 10323, 10695, 11470, 11655, 11914, 12765, 12834, 14490, 14973, 15318, 16058, 17205, 17871, 19530, 20646, 21390, 23310, 24087, 24955, 25530, 26381, 29785, 29946, 32085, 34410, 35742, 38295, 40145, 44919, 48174, 49910, 51615, 52762, 53613, 59570, 64170, 72261, 74865, 76590, 79143, 80290, 89355, 89838, 103230, 107226, 120435, 131905, 144522, 149730, 158286, 178710, 184667, 224595, 237429, 240870, 263810, 268065, 361305, 369334, 395715, 449190, 474858, 536130, 554001, 722610, 791430, 923335, 1108002, 1187145, 1662003, 1846670, 2374290, 2770005, 3324006, 5540010, 8310015, 16620030]

約数ペア:

[(1, 16620030), (2, 8310015), (3, 5540010), (5, 3324006), (6, 2770005), (7, 2374290), (9, 1846670), (10, 1662003), (14, 1187145), (15, 1108002), (18, 923335), (21, 791430), (23, 722610), (30, 554001), (31, 536130), (35, 474858), (37, 449190), (42, 395715), (45, 369334), (46, 361305), (62, 268065), (63, 263810), (69, 240870), (70, 237429), (74, 224595), (90, 184667), (93, 178710), (105, 158286), (111, 149730), (115, 144522), (126, 131905), (138, 120435), (155, 107226), (161, 103230), (185, 89838), (186, 89355), (207, 80290), (210, 79143), (217, 76590), (222, 74865), (230, 72261), (259, 64170), (279, 59570), (310, 53613), (315, 52762), (322, 51615), (333, 49910), (345, 48174), (370, 44919), (414, 40145), (434, 38295), (465, 35742), (483, 34410), (518, 32085), (555, 29946), (558, 29785), (630, 26381), (651, 25530), (666, 24955), (690, 24087), (713, 23310), (777, 21390), (805, 20646), (851, 19530), (930, 17871), (966, 17205), (1035, 16058), (1085, 15318), (1110, 14973), (1147, 14490), (1295, 12834), (1302, 12765), (1395, 11914), (1426, 11655), (1449, 11470), (1554, 10695), (1610, 10323), (1665, 9982), (1702, 9765), (1953, 8510), (2070, 8029), (2139, 7770), (2170, 7659), (2294, 7245), (2331, 7130), (2415, 6882), (2553, 6510), (2590, 6417), (2790, 5957), (2898, 5735), (3255, 5106), (3330, 4991), (3441, 4830), (3565, 4662), (3885, 4278), (3906, 4255)]