18219818960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5689}}^1$

素因数の和:5778

約数の個数: 240

約数和(自身を含む): 53086334400

約数和(自身を除く): 34866515440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 43, 49, 56, 70, 76, 80, 86, 95, 98, 112, 133, 140, 152, 172, 190, 196, 215, 245, 266, 280, 301, 304, 344, 380, 392, 430, 490, 532, 560, 602, 665, 688, 760, 784, 817, 860, 931, 980, 1064, 1204, 1330, 1505, 1520, 1634, 1720, 1862, 1960, 2107, 2128, 2408, 2660, 3010, 3268, 3440, 3724, 3920, 4085, 4214, 4655, 4816, 5320, 5689, 5719, 6020, 6536, 7448, 8170, 8428, 9310, 10535, 10640, 11378, 11438, 12040, 13072, 14896, 16340, 16856, 18620, 21070, 22756, 22876, 24080, 28445, 28595, 32680, 33712, 37240, 39823, 40033, 42140, 45512, 45752, 56890, 57190, 65360, 74480, 79646, 80066, 84280, 91024, 91504, 108091, 113780, 114380, 159292, 160132, 168560, 199115, 200165, 216182, 227560, 228760, 244627, 278761, 318584, 320264, 398230, 400330, 432364, 455120, 457520, 489254, 540455, 557522, 637168, 640528, 756637, 796460, 800660, 864728, 978508, 1080910, 1115044, 1223135, 1393805, 1513274, 1592920, 1601320, 1712389, 1729456, 1957016, 2161820, 2230088, 2446270, 2787610, 3026548, 3185840, 3202640, 3424778, 3783185, 3914032, 4323640, 4460176, 4647913, 4892540, 5296459, 5575220, 6053096, 6849556, 7566370, 8561945, 8647280, 9295826, 9785080, 10592918, 11150440, 11986723, 12106192, 13699112, 15132740, 17123890, 18591652, 19570160, 21185836, 22300880, 23239565, 23973446, 26482295, 27398224, 30265480, 32535391, 34247780, 37183304, 42371672, 46479130, 47946892, 52964590, 59933615, 60530960, 65070782, 68495560, 74366608, 84743344, 92958260, 95893784, 105929180, 119867230, 130141564, 136991120, 162676955, 185916520, 191787568, 211858360, 227747737, 239734460, 260283128, 325353910, 371833040, 423716720, 455495474, 479468920, 520566256, 650707820, 910990948, 958937840, 1138738685, 1301415640, 1821981896, 2277477370, 2602831280, 3643963792, 4554954740, 9109909480, 18219818960]

約数ペア:

[(1, 18219818960), (2, 9109909480), (4, 4554954740), (5, 3643963792), (7, 2602831280), (8, 2277477370), (10, 1821981896), (14, 1301415640), (16, 1138738685), (19, 958937840), (20, 910990948), (28, 650707820), (35, 520566256), (38, 479468920), (40, 455495474), (43, 423716720), (49, 371833040), (56, 325353910), (70, 260283128), (76, 239734460), (80, 227747737), (86, 211858360), (95, 191787568), (98, 185916520), (112, 162676955), (133, 136991120), (140, 130141564), (152, 119867230), (172, 105929180), (190, 95893784), (196, 92958260), (215, 84743344), (245, 74366608), (266, 68495560), (280, 65070782), (301, 60530960), (304, 59933615), (344, 52964590), (380, 47946892), (392, 46479130), (430, 42371672), (490, 37183304), (532, 34247780), (560, 32535391), (602, 30265480), (665, 27398224), (688, 26482295), (760, 23973446), (784, 23239565), (817, 22300880), (860, 21185836), (931, 19570160), (980, 18591652), (1064, 17123890), (1204, 15132740), (1330, 13699112), (1505, 12106192), (1520, 11986723), (1634, 11150440), (1720, 10592918), (1862, 9785080), (1960, 9295826), (2107, 8647280), (2128, 8561945), (2408, 7566370), (2660, 6849556), (3010, 6053096), (3268, 5575220), (3440, 5296459), (3724, 4892540), (3920, 4647913), (4085, 4460176), (4214, 4323640), (4655, 3914032), (4816, 3783185), (5320, 3424778), (5689, 3202640), (5719, 3185840), (6020, 3026548), (6536, 2787610), (7448, 2446270), (8170, 2230088), (8428, 2161820), (9310, 1957016), (10535, 1729456), (10640, 1712389), (11378, 1601320), (11438, 1592920), (12040, 1513274), (13072, 1393805), (14896, 1223135), (16340, 1115044), (16856, 1080910), (18620, 978508), (21070, 864728), (22756, 800660), (22876, 796460), (24080, 756637), (28445, 640528), (28595, 637168), (32680, 557522), (33712, 540455), (37240, 489254), (39823, 457520), (40033, 455120), (42140, 432364), (45512, 400330), (45752, 398230), (56890, 320264), (57190, 318584), (65360, 278761), (74480, 244627), (79646, 228760), (80066, 227560), (84280, 216182), (91024, 200165), (91504, 199115), (108091, 168560), (113780, 160132), (114380, 159292)]