19603518720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{300299}}^1$

素因数の和:300340

約数の個数: 144

約数和(自身を含む): 66291825600

約数和(自身を除く): 46688306880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 21760, 32640, 65280, 300299, 600598, 900897, 1201196, 1501495, 1801794, 2402392, 3002990, 3603588, 4504485, 4804784, 5105083, 6005980, 7207176, 9008970, 9609568, 10210166, 12011960, 14414352, 15315249, 18017940, 19219136, 20420332, 24023920, 25525415, 28828704, 30630498, 36035880, 38438272, 40840664, 48047840, 51050830, 57657408, 61260996, 72071760, 76576245, 76876544, 81681328, 96095680, 102101660, 115314816, 122521992, 144143520, 153152490, 163362656, 192191360, 204203320, 230629632, 245043984, 288287040, 306304980, 326725312, 384382720, 408406640, 490087968, 576574080, 612609960, 653450624, 816813280, 980175936, 1153148160, 1225219920, 1306901248, 1633626560, 1960351872, 2450439840, 3267253120, 3920703744, 4900879680, 6534506240, 9801759360, 19603518720]

約数ペア:

[(1, 19603518720), (2, 9801759360), (3, 6534506240), (4, 4900879680), (5, 3920703744), (6, 3267253120), (8, 2450439840), (10, 1960351872), (12, 1633626560), (15, 1306901248), (16, 1225219920), (17, 1153148160), (20, 980175936), (24, 816813280), (30, 653450624), (32, 612609960), (34, 576574080), (40, 490087968), (48, 408406640), (51, 384382720), (60, 326725312), (64, 306304980), (68, 288287040), (80, 245043984), (85, 230629632), (96, 204203320), (102, 192191360), (120, 163362656), (128, 153152490), (136, 144143520), (160, 122521992), (170, 115314816), (192, 102101660), (204, 96095680), (240, 81681328), (255, 76876544), (256, 76576245), (272, 72071760), (320, 61260996), (340, 57657408), (384, 51050830), (408, 48047840), (480, 40840664), (510, 38438272), (544, 36035880), (640, 30630498), (680, 28828704), (768, 25525415), (816, 24023920), (960, 20420332), (1020, 19219136), (1088, 18017940), (1280, 15315249), (1360, 14414352), (1632, 12011960), (1920, 10210166), (2040, 9609568), (2176, 9008970), (2720, 7207176), (3264, 6005980), (3840, 5105083), (4080, 4804784), (4352, 4504485), (5440, 3603588), (6528, 3002990), (8160, 2402392), (10880, 1801794), (13056, 1501495), (16320, 1201196), (21760, 900897), (32640, 600598), (65280, 300299)]