1947539040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7699}}^1$

素因数の和:7765

約数の個数: 192

約数和(自身を含む): 6706022400

約数和(自身を除く): 4758483360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 992, 1020, 1054, 1240, 1360, 1488, 1581, 1632, 1860, 2040, 2108, 2480, 2635, 2720, 2976, 3162, 3720, 4080, 4216, 4960, 5270, 6324, 7440, 7699, 7905, 8160, 8432, 10540, 12648, 14880, 15398, 15810, 16864, 21080, 23097, 25296, 30796, 31620, 38495, 42160, 46194, 50592, 61592, 63240, 76990, 84320, 92388, 115485, 123184, 126480, 130883, 153980, 184776, 230970, 238669, 246368, 252960, 261766, 307960, 369552, 392649, 461940, 477338, 523532, 615920, 654415, 716007, 739104, 785298, 923880, 954676, 1047064, 1193345, 1231840, 1308830, 1432014, 1570596, 1847760, 1909352, 1963245, 2094128, 2386690, 2617660, 2864028, 3141192, 3580035, 3695520, 3818704, 3926490, 4057373, 4188256, 4773380, 5235320, 5728056, 6282384, 7160070, 7637408, 7852980, 8114746, 9546760, 10470640, 11456112, 12172119, 12564768, 14320140, 15705960, 16229492, 19093520, 20286865, 20941280, 22912224, 24344238, 28640280, 31411920, 32458984, 38187040, 40573730, 48688476, 57280560, 60860595, 62823840, 64917968, 81147460, 97376952, 114561120, 121721190, 129835936, 162294920, 194753904, 243442380, 324589840, 389507808, 486884760, 649179680, 973769520, 1947539040]

約数ペア:

[(1, 1947539040), (2, 973769520), (3, 649179680), (4, 486884760), (5, 389507808), (6, 324589840), (8, 243442380), (10, 194753904), (12, 162294920), (15, 129835936), (16, 121721190), (17, 114561120), (20, 97376952), (24, 81147460), (30, 64917968), (31, 62823840), (32, 60860595), (34, 57280560), (40, 48688476), (48, 40573730), (51, 38187040), (60, 32458984), (62, 31411920), (68, 28640280), (80, 24344238), (85, 22912224), (93, 20941280), (96, 20286865), (102, 19093520), (120, 16229492), (124, 15705960), (136, 14320140), (155, 12564768), (160, 12172119), (170, 11456112), (186, 10470640), (204, 9546760), (240, 8114746), (248, 7852980), (255, 7637408), (272, 7160070), (310, 6282384), (340, 5728056), (372, 5235320), (408, 4773380), (465, 4188256), (480, 4057373), (496, 3926490), (510, 3818704), (527, 3695520), (544, 3580035), (620, 3141192), (680, 2864028), (744, 2617660), (816, 2386690), (930, 2094128), (992, 1963245), (1020, 1909352), (1054, 1847760), (1240, 1570596), (1360, 1432014), (1488, 1308830), (1581, 1231840), (1632, 1193345), (1860, 1047064), (2040, 954676), (2108, 923880), (2480, 785298), (2635, 739104), (2720, 716007), (2976, 654415), (3162, 615920), (3720, 523532), (4080, 477338), (4216, 461940), (4960, 392649), (5270, 369552), (6324, 307960), (7440, 261766), (7699, 252960), (7905, 246368), (8160, 238669), (8432, 230970), (10540, 184776), (12648, 153980), (14880, 130883), (15398, 126480), (15810, 123184), (16864, 115485), (21080, 92388), (23097, 84320), (25296, 76990), (30796, 63240), (31620, 61592), (38495, 50592), (42160, 46194)]