1915698720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18059}}^1$

素因数の和:18107

約数の個数: 192

約数和(自身を含む): 6881293440

約数和(自身を除く): 4965594720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2720, 3120, 3315, 3536, 4080, 4420, 5304, 6240, 6630, 7072, 8160, 8840, 10608, 13260, 17680, 18059, 21216, 26520, 35360, 36118, 53040, 54177, 72236, 90295, 106080, 108354, 144472, 180590, 216708, 234767, 270885, 288944, 307003, 361180, 433416, 469534, 541770, 577888, 614006, 704301, 722360, 866832, 921009, 939068, 1083540, 1173835, 1228012, 1408602, 1444720, 1535015, 1733664, 1842018, 1878136, 2167080, 2347670, 2456024, 2817204, 2889440, 3070030, 3521505, 3684036, 3756272, 3991039, 4334160, 4605045, 4695340, 4912048, 5634408, 6140060, 7043010, 7368072, 7512544, 7982078, 8668320, 9210090, 9390680, 9824096, 11268816, 11973117, 12280120, 14086020, 14736144, 15964156, 18420180, 18781360, 19955195, 22537632, 23946234, 24560240, 28172040, 29472288, 31928312, 36840360, 37562720, 39910390, 47892468, 49120480, 56344080, 59865585, 63856624, 73680720, 79820780, 95784936, 112688160, 119731170, 127713248, 147361440, 159641560, 191569872, 239462340, 319283120, 383139744, 478924680, 638566240, 957849360, 1915698720]

約数ペア:

[(1, 1915698720), (2, 957849360), (3, 638566240), (4, 478924680), (5, 383139744), (6, 319283120), (8, 239462340), (10, 191569872), (12, 159641560), (13, 147361440), (15, 127713248), (16, 119731170), (17, 112688160), (20, 95784936), (24, 79820780), (26, 73680720), (30, 63856624), (32, 59865585), (34, 56344080), (39, 49120480), (40, 47892468), (48, 39910390), (51, 37562720), (52, 36840360), (60, 31928312), (65, 29472288), (68, 28172040), (78, 24560240), (80, 23946234), (85, 22537632), (96, 19955195), (102, 18781360), (104, 18420180), (120, 15964156), (130, 14736144), (136, 14086020), (156, 12280120), (160, 11973117), (170, 11268816), (195, 9824096), (204, 9390680), (208, 9210090), (221, 8668320), (240, 7982078), (255, 7512544), (260, 7368072), (272, 7043010), (312, 6140060), (340, 5634408), (390, 4912048), (408, 4695340), (416, 4605045), (442, 4334160), (480, 3991039), (510, 3756272), (520, 3684036), (544, 3521505), (624, 3070030), (663, 2889440), (680, 2817204), (780, 2456024), (816, 2347670), (884, 2167080), (1020, 1878136), (1040, 1842018), (1105, 1733664), (1248, 1535015), (1326, 1444720), (1360, 1408602), (1560, 1228012), (1632, 1173835), (1768, 1083540), (2040, 939068), (2080, 921009), (2210, 866832), (2652, 722360), (2720, 704301), (3120, 614006), (3315, 577888), (3536, 541770), (4080, 469534), (4420, 433416), (5304, 361180), (6240, 307003), (6630, 288944), (7072, 270885), (8160, 234767), (8840, 216708), (10608, 180590), (13260, 144472), (17680, 108354), (18059, 106080), (21216, 90295), (26520, 72236), (35360, 54177), (36118, 53040)]