190389120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 256

約数和(自身を含む): 678585600

約数和(自身を除く): 488196480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 307, 320, 323, 340, 380, 384, 408, 456, 480, 510, 544, 570, 608, 614, 640, 646, 680, 760, 816, 912, 921, 960, 969, 1020, 1088, 1140, 1216, 1228, 1292, 1360, 1520, 1535, 1615, 1632, 1824, 1842, 1920, 1938, 2040, 2176, 2280, 2432, 2456, 2584, 2720, 3040, 3070, 3230, 3264, 3648, 3684, 3876, 4080, 4560, 4605, 4845, 4912, 5168, 5219, 5440, 5833, 6080, 6140, 6460, 6528, 7296, 7368, 7752, 8160, 9120, 9210, 9690, 9824, 10336, 10438, 10880, 11666, 12160, 12280, 12920, 14736, 15504, 15657, 16320, 17499, 18240, 18420, 19380, 19648, 20672, 20876, 23332, 24560, 25840, 26095, 29165, 29472, 31008, 31314, 32640, 34998, 36480, 36840, 38760, 39296, 41344, 41752, 46664, 49120, 51680, 52190, 58330, 58944, 62016, 62628, 69996, 73680, 77520, 78285, 83504, 87495, 93328, 98240, 99161, 103360, 104380, 116660, 117888, 124032, 125256, 139992, 147360, 155040, 156570, 167008, 174990, 186656, 196480, 198322, 206720, 208760, 233320, 250512, 279984, 294720, 297483, 310080, 313140, 334016, 349980, 373312, 396644, 417520, 466640, 495805, 501024, 559968, 589440, 594966, 620160, 626280, 668032, 699960, 746624, 793288, 835040, 933280, 991610, 1002048, 1119936, 1189932, 1252560, 1399920, 1487415, 1586576, 1670080, 1866560, 1983220, 2004096, 2239872, 2379864, 2505120, 2799840, 2974830, 3173152, 3340160, 3733120, 3966440, 4759728, 5010240, 5599680, 5949660, 6346304, 7932880, 9519456, 10020480, 11199360, 11899320, 12692608, 15865760, 19038912, 23798640, 31731520, 38077824, 47597280, 63463040, 95194560, 190389120]

約数ペア:

[(1, 190389120), (2, 95194560), (3, 63463040), (4, 47597280), (5, 38077824), (6, 31731520), (8, 23798640), (10, 19038912), (12, 15865760), (15, 12692608), (16, 11899320), (17, 11199360), (19, 10020480), (20, 9519456), (24, 7932880), (30, 6346304), (32, 5949660), (34, 5599680), (38, 5010240), (40, 4759728), (48, 3966440), (51, 3733120), (57, 3340160), (60, 3173152), (64, 2974830), (68, 2799840), (76, 2505120), (80, 2379864), (85, 2239872), (95, 2004096), (96, 1983220), (102, 1866560), (114, 1670080), (120, 1586576), (128, 1487415), (136, 1399920), (152, 1252560), (160, 1189932), (170, 1119936), (190, 1002048), (192, 991610), (204, 933280), (228, 835040), (240, 793288), (255, 746624), (272, 699960), (285, 668032), (304, 626280), (307, 620160), (320, 594966), (323, 589440), (340, 559968), (380, 501024), (384, 495805), (408, 466640), (456, 417520), (480, 396644), (510, 373312), (544, 349980), (570, 334016), (608, 313140), (614, 310080), (640, 297483), (646, 294720), (680, 279984), (760, 250512), (816, 233320), (912, 208760), (921, 206720), (960, 198322), (969, 196480), (1020, 186656), (1088, 174990), (1140, 167008), (1216, 156570), (1228, 155040), (1292, 147360), (1360, 139992), (1520, 125256), (1535, 124032), (1615, 117888), (1632, 116660), (1824, 104380), (1842, 103360), (1920, 99161), (1938, 98240), (2040, 93328), (2176, 87495), (2280, 83504), (2432, 78285), (2456, 77520), (2584, 73680), (2720, 69996), (3040, 62628), (3070, 62016), (3230, 58944), (3264, 58330), (3648, 52190), (3684, 51680), (3876, 49120), (4080, 46664), (4560, 41752), (4605, 41344), (4845, 39296), (4912, 38760), (5168, 36840), (5219, 36480), (5440, 34998), (5833, 32640), (6080, 31314), (6140, 31008), (6460, 29472), (6528, 29165), (7296, 26095), (7368, 25840), (7752, 24560), (8160, 23332), (9120, 20876), (9210, 20672), (9690, 19648), (9824, 19380), (10336, 18420), (10438, 18240), (10880, 17499), (11666, 16320), (12160, 15657), (12280, 15504), (12920, 14736)]