19847153880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3242999}}^1$

素因数の和:3243033

約数の個数: 96

約数和(自身を含む): 68297580000

約数和(自身を除く): 48450426120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 3242999, 6485998, 9728997, 12971996, 16214995, 19457994, 25943992, 29186991, 32429990, 38915988, 48644985, 55130983, 58373982, 64859980, 77831976, 97289970, 110261966, 116747964, 129719960, 145934955, 165392949, 194579940, 220523932, 233495928, 275654915, 291869910, 330785898, 389159880, 441047864, 496178847, 551309830, 583739820, 661571796, 826964745, 992357694, 1102619660, 1167479640, 1323143592, 1653929490, 1984715388, 2205239320, 2480894235, 3307858980, 3969430776, 4961788470, 6615717960, 9923576940, 19847153880]

約数ペア:

[(1, 19847153880), (2, 9923576940), (3, 6615717960), (4, 4961788470), (5, 3969430776), (6, 3307858980), (8, 2480894235), (9, 2205239320), (10, 1984715388), (12, 1653929490), (15, 1323143592), (17, 1167479640), (18, 1102619660), (20, 992357694), (24, 826964745), (30, 661571796), (34, 583739820), (36, 551309830), (40, 496178847), (45, 441047864), (51, 389159880), (60, 330785898), (68, 291869910), (72, 275654915), (85, 233495928), (90, 220523932), (102, 194579940), (120, 165392949), (136, 145934955), (153, 129719960), (170, 116747964), (180, 110261966), (204, 97289970), (255, 77831976), (306, 64859980), (340, 58373982), (360, 55130983), (408, 48644985), (510, 38915988), (612, 32429990), (680, 29186991), (765, 25943992), (1020, 19457994), (1224, 16214995), (1530, 12971996), (2040, 9728997), (3060, 6485998), (6120, 3242999)]