19108791720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{52711}}^1$

素因数の和:52800

約数の個数: 192

約数和(自身を含む): 66606883200

約数和(自身を除く): 47498091480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 53, 57, 60, 72, 76, 90, 95, 106, 114, 120, 152, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 360, 380, 424, 456, 477, 530, 570, 636, 684, 760, 795, 855, 954, 1007, 1060, 1140, 1272, 1368, 1590, 1710, 1908, 2014, 2120, 2280, 2385, 3021, 3180, 3420, 3816, 4028, 4770, 5035, 6042, 6360, 6840, 8056, 9063, 9540, 10070, 12084, 15105, 18126, 19080, 20140, 24168, 30210, 36252, 40280, 45315, 52711, 60420, 72504, 90630, 105422, 120840, 158133, 181260, 210844, 263555, 316266, 362520, 421688, 474399, 527110, 632532, 790665, 948798, 1001509, 1054220, 1265064, 1581330, 1897596, 2003018, 2108440, 2371995, 2793683, 3004527, 3162660, 3795192, 4006036, 4743990, 5007545, 5587366, 6009054, 6325320, 8012072, 8381049, 9013581, 9487980, 10015090, 11174732, 12018108, 13968415, 15022635, 16762098, 18027162, 18975960, 20030180, 22349464, 24036216, 25143147, 27936830, 30045270, 33524196, 36054324, 40060360, 41905245, 45067905, 50286294, 53079977, 55873660, 60090540, 67048392, 72108648, 83810490, 90135810, 100572588, 106159954, 111747320, 120181080, 125715735, 159239931, 167620980, 180271620, 201145176, 212319908, 251431470, 265399885, 318479862, 335241960, 360543240, 424639816, 477719793, 502862940, 530799770, 636959724, 796199655, 955439586, 1005725880, 1061599540, 1273919448, 1592399310, 1910879172, 2123199080, 2388598965, 3184798620, 3821758344, 4777197930, 6369597240, 9554395860, 19108791720]

約数ペア:

[(1, 19108791720), (2, 9554395860), (3, 6369597240), (4, 4777197930), (5, 3821758344), (6, 3184798620), (8, 2388598965), (9, 2123199080), (10, 1910879172), (12, 1592399310), (15, 1273919448), (18, 1061599540), (19, 1005725880), (20, 955439586), (24, 796199655), (30, 636959724), (36, 530799770), (38, 502862940), (40, 477719793), (45, 424639816), (53, 360543240), (57, 335241960), (60, 318479862), (72, 265399885), (76, 251431470), (90, 212319908), (95, 201145176), (106, 180271620), (114, 167620980), (120, 159239931), (152, 125715735), (159, 120181080), (171, 111747320), (180, 106159954), (190, 100572588), (212, 90135810), (228, 83810490), (265, 72108648), (285, 67048392), (318, 60090540), (342, 55873660), (360, 53079977), (380, 50286294), (424, 45067905), (456, 41905245), (477, 40060360), (530, 36054324), (570, 33524196), (636, 30045270), (684, 27936830), (760, 25143147), (795, 24036216), (855, 22349464), (954, 20030180), (1007, 18975960), (1060, 18027162), (1140, 16762098), (1272, 15022635), (1368, 13968415), (1590, 12018108), (1710, 11174732), (1908, 10015090), (2014, 9487980), (2120, 9013581), (2280, 8381049), (2385, 8012072), (3021, 6325320), (3180, 6009054), (3420, 5587366), (3816, 5007545), (4028, 4743990), (4770, 4006036), (5035, 3795192), (6042, 3162660), (6360, 3004527), (6840, 2793683), (8056, 2371995), (9063, 2108440), (9540, 2003018), (10070, 1897596), (12084, 1581330), (15105, 1265064), (18126, 1054220), (19080, 1001509), (20140, 948798), (24168, 790665), (30210, 632532), (36252, 527110), (40280, 474399), (45315, 421688), (52711, 362520), (60420, 316266), (72504, 263555), (90630, 210844), (105422, 181260), (120840, 158133)]