18715696920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{13613}}^1$

素因数の和:13719

約数の個数: 256

約数和(自身を含む): 66654144000

約数和(自身を除く): 47938447080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 67, 72, 76, 90, 95, 108, 114, 120, 134, 135, 152, 171, 180, 190, 201, 216, 228, 268, 270, 285, 335, 342, 360, 380, 402, 456, 513, 536, 540, 570, 603, 670, 684, 760, 804, 855, 1005, 1026, 1080, 1140, 1206, 1273, 1340, 1368, 1608, 1710, 1809, 2010, 2052, 2280, 2412, 2546, 2565, 2680, 3015, 3420, 3618, 3819, 4020, 4104, 4824, 5092, 5130, 6030, 6365, 6840, 7236, 7638, 8040, 9045, 10184, 10260, 11457, 12060, 12730, 13613, 14472, 15276, 18090, 19095, 20520, 22914, 24120, 25460, 27226, 30552, 34371, 36180, 38190, 40839, 45828, 50920, 54452, 57285, 68065, 68742, 72360, 76380, 81678, 91656, 108904, 114570, 122517, 136130, 137484, 152760, 163356, 171855, 204195, 229140, 245034, 258647, 272260, 274968, 326712, 343710, 367551, 408390, 458280, 490068, 517294, 544520, 612585, 687420, 735102, 775941, 816780, 912071, 980136, 1034588, 1225170, 1293235, 1374840, 1470204, 1551882, 1633560, 1824142, 1837755, 2069176, 2327823, 2450340, 2586470, 2736213, 2940408, 3103764, 3648284, 3675510, 3879705, 4560355, 4655646, 4900680, 5172940, 5472426, 6207528, 6983469, 7296568, 7351020, 7759410, 8208639, 9120710, 9311292, 10345880, 10944852, 11639115, 13681065, 13966938, 14702040, 15518820, 16417278, 17329349, 18241420, 18622584, 21889704, 23278230, 24625917, 27362130, 27933876, 31037640, 32834556, 34658698, 34917345, 36482840, 41043195, 46556460, 49251834, 51988047, 54724260, 55867752, 65669112, 69317396, 69834690, 82086390, 86646745, 93112920, 98503668, 103976094, 109448520, 123129585, 138634792, 139669380, 155964141, 164172780, 173293490, 197007336, 207952188, 246259170, 259940235, 279338760, 311928282, 328345560, 346586980, 415904376, 467892423, 492518340, 519880470, 623856564, 693173960, 779820705, 935784846, 985036680, 1039760940, 1247713128, 1559641410, 1871569692, 2079521880, 2339462115, 3119282820, 3743139384, 4678924230, 6238565640, 9357848460, 18715696920]

約数ペア:

[(1, 18715696920), (2, 9357848460), (3, 6238565640), (4, 4678924230), (5, 3743139384), (6, 3119282820), (8, 2339462115), (9, 2079521880), (10, 1871569692), (12, 1559641410), (15, 1247713128), (18, 1039760940), (19, 985036680), (20, 935784846), (24, 779820705), (27, 693173960), (30, 623856564), (36, 519880470), (38, 492518340), (40, 467892423), (45, 415904376), (54, 346586980), (57, 328345560), (60, 311928282), (67, 279338760), (72, 259940235), (76, 246259170), (90, 207952188), (95, 197007336), (108, 173293490), (114, 164172780), (120, 155964141), (134, 139669380), (135, 138634792), (152, 123129585), (171, 109448520), (180, 103976094), (190, 98503668), (201, 93112920), (216, 86646745), (228, 82086390), (268, 69834690), (270, 69317396), (285, 65669112), (335, 55867752), (342, 54724260), (360, 51988047), (380, 49251834), (402, 46556460), (456, 41043195), (513, 36482840), (536, 34917345), (540, 34658698), (570, 32834556), (603, 31037640), (670, 27933876), (684, 27362130), (760, 24625917), (804, 23278230), (855, 21889704), (1005, 18622584), (1026, 18241420), (1080, 17329349), (1140, 16417278), (1206, 15518820), (1273, 14702040), (1340, 13966938), (1368, 13681065), (1608, 11639115), (1710, 10944852), (1809, 10345880), (2010, 9311292), (2052, 9120710), (2280, 8208639), (2412, 7759410), (2546, 7351020), (2565, 7296568), (2680, 6983469), (3015, 6207528), (3420, 5472426), (3618, 5172940), (3819, 4900680), (4020, 4655646), (4104, 4560355), (4824, 3879705), (5092, 3675510), (5130, 3648284), (6030, 3103764), (6365, 2940408), (6840, 2736213), (7236, 2586470), (7638, 2450340), (8040, 2327823), (9045, 2069176), (10184, 1837755), (10260, 1824142), (11457, 1633560), (12060, 1551882), (12730, 1470204), (13613, 1374840), (14472, 1293235), (15276, 1225170), (18090, 1034588), (19095, 980136), (20520, 912071), (22914, 816780), (24120, 775941), (25460, 735102), (27226, 687420), (30552, 612585), (34371, 544520), (36180, 517294), (38190, 490068), (40839, 458280), (45828, 408390), (50920, 367551), (54452, 343710), (57285, 326712), (68065, 274968), (68742, 272260), (72360, 258647), (76380, 245034), (81678, 229140), (91656, 204195), (108904, 171855), (114570, 163356), (122517, 152760), (136130, 137484)]