20160907920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{9521}}^1$

素因数の和:9730

約数の個数: 240

約数和(自身を含む): 72111781872

約数和(自身を除く): 51950873952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 173, 180, 204, 240, 255, 272, 306, 340, 346, 360, 408, 510, 519, 612, 680, 692, 720, 765, 816, 865, 1020, 1038, 1224, 1360, 1384, 1530, 1557, 1730, 2040, 2076, 2448, 2595, 2768, 2941, 3060, 3114, 3460, 4080, 4152, 5190, 5882, 6120, 6228, 6920, 7785, 8304, 8823, 9521, 10380, 11764, 12240, 12456, 13840, 14705, 15570, 17646, 19042, 20760, 23528, 24912, 26469, 28563, 29410, 31140, 35292, 38084, 41520, 44115, 47056, 47605, 52938, 57126, 58820, 62280, 70584, 76168, 85689, 88230, 95210, 105876, 114252, 117640, 124560, 132345, 141168, 142815, 152336, 161857, 171378, 176460, 190420, 211752, 228504, 235280, 264690, 285630, 323714, 342756, 352920, 380840, 423504, 428445, 457008, 485571, 529380, 571260, 647428, 685512, 705840, 761680, 809285, 856890, 971142, 1058760, 1142520, 1294856, 1371024, 1456713, 1618570, 1647133, 1713780, 1942284, 2117520, 2285040, 2427855, 2589712, 2913426, 3237140, 3294266, 3427560, 3884568, 4855710, 4941399, 5826852, 6474280, 6588532, 6855120, 7283565, 7769136, 8235665, 9711420, 9882798, 11653704, 12948560, 13177064, 14567130, 14824197, 16471330, 19422840, 19765596, 23307408, 24706995, 26354128, 28001261, 29134260, 29648394, 32942660, 38845680, 39531192, 49413990, 56002522, 58268520, 59296788, 65885320, 74120985, 79062384, 84003783, 98827980, 112005044, 116537040, 118593576, 131770640, 140006305, 148241970, 168007566, 197655960, 224010088, 237187152, 252011349, 280012610, 296483940, 336015132, 395311920, 420018915, 448020176, 504022698, 560025220, 592967880, 672030264, 840037830, 1008045396, 1120050440, 1185935760, 1260056745, 1344060528, 1680075660, 2016090792, 2240100880, 2520113490, 3360151320, 4032181584, 5040226980, 6720302640, 10080453960, 20160907920]

約数ペア:

[(1, 20160907920), (2, 10080453960), (3, 6720302640), (4, 5040226980), (5, 4032181584), (6, 3360151320), (8, 2520113490), (9, 2240100880), (10, 2016090792), (12, 1680075660), (15, 1344060528), (16, 1260056745), (17, 1185935760), (18, 1120050440), (20, 1008045396), (24, 840037830), (30, 672030264), (34, 592967880), (36, 560025220), (40, 504022698), (45, 448020176), (48, 420018915), (51, 395311920), (60, 336015132), (68, 296483940), (72, 280012610), (80, 252011349), (85, 237187152), (90, 224010088), (102, 197655960), (120, 168007566), (136, 148241970), (144, 140006305), (153, 131770640), (170, 118593576), (173, 116537040), (180, 112005044), (204, 98827980), (240, 84003783), (255, 79062384), (272, 74120985), (306, 65885320), (340, 59296788), (346, 58268520), (360, 56002522), (408, 49413990), (510, 39531192), (519, 38845680), (612, 32942660), (680, 29648394), (692, 29134260), (720, 28001261), (765, 26354128), (816, 24706995), (865, 23307408), (1020, 19765596), (1038, 19422840), (1224, 16471330), (1360, 14824197), (1384, 14567130), (1530, 13177064), (1557, 12948560), (1730, 11653704), (2040, 9882798), (2076, 9711420), (2448, 8235665), (2595, 7769136), (2768, 7283565), (2941, 6855120), (3060, 6588532), (3114, 6474280), (3460, 5826852), (4080, 4941399), (4152, 4855710), (5190, 3884568), (5882, 3427560), (6120, 3294266), (6228, 3237140), (6920, 2913426), (7785, 2589712), (8304, 2427855), (8823, 2285040), (9521, 2117520), (10380, 1942284), (11764, 1713780), (12240, 1647133), (12456, 1618570), (13840, 1456713), (14705, 1371024), (15570, 1294856), (17646, 1142520), (19042, 1058760), (20760, 971142), (23528, 856890), (24912, 809285), (26469, 761680), (28563, 705840), (29410, 685512), (31140, 647428), (35292, 571260), (38084, 529380), (41520, 485571), (44115, 457008), (47056, 428445), (47605, 423504), (52938, 380840), (57126, 352920), (58820, 342756), (62280, 323714), (70584, 285630), (76168, 264690), (85689, 235280), (88230, 228504), (95210, 211752), (105876, 190420), (114252, 176460), (117640, 171378), (124560, 161857), (132345, 152336), (141168, 142815)]