16203390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 48660480

約数和(自身を除く): 32457090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 131, 133, 155, 186, 190, 210, 217, 262, 266, 285, 310, 393, 399, 434, 465, 570, 589, 651, 655, 665, 786, 798, 917, 930, 1085, 1178, 1302, 1310, 1330, 1767, 1834, 1965, 1995, 2170, 2489, 2751, 2945, 3255, 3534, 3930, 3990, 4061, 4123, 4585, 4978, 5502, 5890, 6510, 7467, 8122, 8246, 8835, 9170, 12183, 12369, 12445, 13755, 14934, 17423, 17670, 20305, 20615, 24366, 24738, 24890, 27510, 28427, 34846, 37335, 40610, 41230, 52269, 56854, 60915, 61845, 74670, 77159, 85281, 87115, 104538, 121830, 123690, 142135, 154318, 170562, 174230, 231477, 261345, 284270, 385795, 426405, 462954, 522690, 540113, 771590, 852810, 1080226, 1157385, 1620339, 2314770, 2700565, 3240678, 5401130, 8101695, 16203390]

約数ペア:

[(1, 16203390), (2, 8101695), (3, 5401130), (5, 3240678), (6, 2700565), (7, 2314770), (10, 1620339), (14, 1157385), (15, 1080226), (19, 852810), (21, 771590), (30, 540113), (31, 522690), (35, 462954), (38, 426405), (42, 385795), (57, 284270), (62, 261345), (70, 231477), (93, 174230), (95, 170562), (105, 154318), (114, 142135), (131, 123690), (133, 121830), (155, 104538), (186, 87115), (190, 85281), (210, 77159), (217, 74670), (262, 61845), (266, 60915), (285, 56854), (310, 52269), (393, 41230), (399, 40610), (434, 37335), (465, 34846), (570, 28427), (589, 27510), (651, 24890), (655, 24738), (665, 24366), (786, 20615), (798, 20305), (917, 17670), (930, 17423), (1085, 14934), (1178, 13755), (1302, 12445), (1310, 12369), (1330, 12183), (1767, 9170), (1834, 8835), (1965, 8246), (1995, 8122), (2170, 7467), (2489, 6510), (2751, 5890), (2945, 5502), (3255, 4978), (3534, 4585), (3930, 4123), (3990, 4061)]