20098711320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1\times {\mathrm{1187}}^1$

素因数の和:2297

約数の個数: 128

約数和(自身を含む): 60816096000

約数和(自身を除く): 40717384680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 947, 1187, 1192, 1490, 1788, 1894, 2235, 2374, 2841, 2980, 3561, 3576, 3788, 4470, 4735, 4748, 5682, 5935, 5960, 7122, 7576, 8940, 9470, 9496, 11364, 11870, 14205, 14244, 17805, 17880, 18940, 22728, 23740, 28410, 28488, 35610, 37880, 47480, 56820, 71220, 113640, 141103, 142440, 176863, 282206, 353726, 423309, 530589, 564412, 705515, 707452, 846618, 884315, 1061178, 1124089, 1128824, 1411030, 1414904, 1693236, 1768630, 2116545, 2122356, 2248178, 2652945, 2822060, 3372267, 3386472, 3537260, 4233090, 4244712, 4496356, 5305890, 5620445, 5644120, 6744534, 7074520, 8466180, 8992712, 10611780, 11240890, 13489068, 16861335, 16932360, 21223560, 22481780, 26978136, 33722670, 44963560, 67445340, 134890680, 167489261, 334978522, 502467783, 669957044, 837446305, 1004935566, 1339914088, 1674892610, 2009871132, 2512338915, 3349785220, 4019742264, 5024677830, 6699570440, 10049355660, 20098711320]

約数ペア:

[(1, 20098711320), (2, 10049355660), (3, 6699570440), (4, 5024677830), (5, 4019742264), (6, 3349785220), (8, 2512338915), (10, 2009871132), (12, 1674892610), (15, 1339914088), (20, 1004935566), (24, 837446305), (30, 669957044), (40, 502467783), (60, 334978522), (120, 167489261), (149, 134890680), (298, 67445340), (447, 44963560), (596, 33722670), (745, 26978136), (894, 22481780), (947, 21223560), (1187, 16932360), (1192, 16861335), (1490, 13489068), (1788, 11240890), (1894, 10611780), (2235, 8992712), (2374, 8466180), (2841, 7074520), (2980, 6744534), (3561, 5644120), (3576, 5620445), (3788, 5305890), (4470, 4496356), (4735, 4244712), (4748, 4233090), (5682, 3537260), (5935, 3386472), (5960, 3372267), (7122, 2822060), (7576, 2652945), (8940, 2248178), (9470, 2122356), (9496, 2116545), (11364, 1768630), (11870, 1693236), (14205, 1414904), (14244, 1411030), (17805, 1128824), (17880, 1124089), (18940, 1061178), (22728, 884315), (23740, 846618), (28410, 707452), (28488, 705515), (35610, 564412), (37880, 530589), (47480, 423309), (56820, 353726), (71220, 282206), (113640, 176863), (141103, 142440)]