19156618320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{17789}}^1$

素因数の和:18453

約数の個数: 160

約数和(自身を含む): 67978863360

約数和(自身を除く): 48822245040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 641, 840, 1282, 1680, 1923, 2564, 3205, 3846, 4487, 5128, 6410, 7692, 8974, 9615, 10256, 12820, 13461, 15384, 17789, 17948, 19230, 22435, 25640, 26922, 30768, 35578, 35896, 38460, 44870, 51280, 53367, 53844, 67305, 71156, 71792, 76920, 88945, 89740, 106734, 107688, 124523, 134610, 142312, 153840, 177890, 179480, 213468, 215376, 249046, 266835, 269220, 284624, 355780, 358960, 373569, 426936, 498092, 533670, 538440, 622615, 711560, 747138, 853872, 996184, 1067340, 1076880, 1245230, 1423120, 1494276, 1867845, 1992368, 2134680, 2490460, 2988552, 3735690, 4269360, 4980920, 5977104, 7471380, 9961840, 11402749, 14942760, 22805498, 29885520, 34208247, 45610996, 57013745, 68416494, 79819243, 91221992, 114027490, 136832988, 159638486, 171041235, 182443984, 228054980, 239457729, 273665976, 319276972, 342082470, 399096215, 456109960, 478915458, 547331952, 638553944, 684164940, 798192430, 912219920, 957830916, 1197288645, 1277107888, 1368329880, 1596384860, 1915661832, 2394577290, 2736659760, 3192769720, 3831323664, 4789154580, 6385539440, 9578309160, 19156618320]

約数ペア:

[(1, 19156618320), (2, 9578309160), (3, 6385539440), (4, 4789154580), (5, 3831323664), (6, 3192769720), (7, 2736659760), (8, 2394577290), (10, 1915661832), (12, 1596384860), (14, 1368329880), (15, 1277107888), (16, 1197288645), (20, 957830916), (21, 912219920), (24, 798192430), (28, 684164940), (30, 638553944), (35, 547331952), (40, 478915458), (42, 456109960), (48, 399096215), (56, 342082470), (60, 319276972), (70, 273665976), (80, 239457729), (84, 228054980), (105, 182443984), (112, 171041235), (120, 159638486), (140, 136832988), (168, 114027490), (210, 91221992), (240, 79819243), (280, 68416494), (336, 57013745), (420, 45610996), (560, 34208247), (641, 29885520), (840, 22805498), (1282, 14942760), (1680, 11402749), (1923, 9961840), (2564, 7471380), (3205, 5977104), (3846, 4980920), (4487, 4269360), (5128, 3735690), (6410, 2988552), (7692, 2490460), (8974, 2134680), (9615, 1992368), (10256, 1867845), (12820, 1494276), (13461, 1423120), (15384, 1245230), (17789, 1076880), (17948, 1067340), (19230, 996184), (22435, 853872), (25640, 747138), (26922, 711560), (30768, 622615), (35578, 538440), (35896, 533670), (38460, 498092), (44870, 426936), (51280, 373569), (53367, 358960), (53844, 355780), (67305, 284624), (71156, 269220), (71792, 266835), (76920, 249046), (88945, 215376), (89740, 213468), (106734, 179480), (107688, 177890), (124523, 153840), (134610, 142312)]