19265914920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{137339}}^1$

素因数の和:137527

約数の個数: 128

約数和(自身を含む): 66450585600

約数和(自身を除く): 47184670680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 668, 835, 840, 1002, 1169, 1336, 1670, 2004, 2338, 2505, 3340, 3507, 4008, 4676, 5010, 5845, 6680, 7014, 9352, 10020, 11690, 14028, 17535, 20040, 23380, 28056, 35070, 46760, 70140, 137339, 140280, 274678, 412017, 549356, 686695, 824034, 961373, 1098712, 1373390, 1648068, 1922746, 2060085, 2746780, 2884119, 3296136, 3845492, 4120170, 4806865, 5493560, 5768238, 7690984, 8240340, 9613730, 11536476, 14420595, 16480680, 19227460, 22935613, 23072952, 28841190, 38454920, 45871226, 57682380, 68806839, 91742452, 114678065, 115364760, 137613678, 160549291, 183484904, 229356130, 275227356, 321098582, 344034195, 458712260, 481647873, 550454712, 642197164, 688068390, 802746455, 917424520, 963295746, 1284394328, 1376136780, 1605492910, 1926591492, 2408239365, 2752273560, 3210985820, 3853182984, 4816478730, 6421971640, 9632957460, 19265914920]

約数ペア:

[(1, 19265914920), (2, 9632957460), (3, 6421971640), (4, 4816478730), (5, 3853182984), (6, 3210985820), (7, 2752273560), (8, 2408239365), (10, 1926591492), (12, 1605492910), (14, 1376136780), (15, 1284394328), (20, 963295746), (21, 917424520), (24, 802746455), (28, 688068390), (30, 642197164), (35, 550454712), (40, 481647873), (42, 458712260), (56, 344034195), (60, 321098582), (70, 275227356), (84, 229356130), (105, 183484904), (120, 160549291), (140, 137613678), (167, 115364760), (168, 114678065), (210, 91742452), (280, 68806839), (334, 57682380), (420, 45871226), (501, 38454920), (668, 28841190), (835, 23072952), (840, 22935613), (1002, 19227460), (1169, 16480680), (1336, 14420595), (1670, 11536476), (2004, 9613730), (2338, 8240340), (2505, 7690984), (3340, 5768238), (3507, 5493560), (4008, 4806865), (4676, 4120170), (5010, 3845492), (5845, 3296136), (6680, 2884119), (7014, 2746780), (9352, 2060085), (10020, 1922746), (11690, 1648068), (14028, 1373390), (17535, 1098712), (20040, 961373), (23380, 824034), (28056, 686695), (35070, 549356), (46760, 412017), (70140, 274678), (137339, 140280)]