1919888880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5171}}^1$

素因数の和:5224

約数の個数: 320

約数和(自身を含む): 7757503488

約数和(自身を除く): 5837614608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 65, 68, 70, 78, 80, 84, 85, 91, 102, 104, 105, 112, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 208, 210, 221, 238, 240, 255, 260, 272, 273, 280, 312, 336, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 560, 595, 624, 663, 680, 714, 728, 780, 816, 840, 884, 910, 952, 1020, 1040, 1092, 1105, 1190, 1326, 1360, 1365, 1428, 1456, 1547, 1560, 1680, 1768, 1785, 1820, 1904, 2040, 2184, 2210, 2380, 2652, 2730, 2856, 3094, 3120, 3315, 3536, 3570, 3640, 4080, 4368, 4420, 4641, 4760, 5171, 5304, 5460, 5712, 6188, 6630, 7140, 7280, 7735, 8840, 9282, 9520, 10342, 10608, 10920, 12376, 13260, 14280, 15470, 15513, 17680, 18564, 20684, 21840, 23205, 24752, 25855, 26520, 28560, 30940, 31026, 36197, 37128, 41368, 46410, 51710, 53040, 61880, 62052, 67223, 72394, 74256, 77565, 82736, 87907, 92820, 103420, 108591, 123760, 124104, 134446, 144788, 155130, 175814, 180985, 185640, 201669, 206840, 217182, 248208, 263721, 268892, 289576, 310260, 336115, 351628, 361970, 371280, 403338, 413680, 434364, 439535, 470561, 527442, 537784, 542955, 579152, 615349, 620520, 672230, 703256, 723940, 806676, 868728, 879070, 941122, 1008345, 1054884, 1075568, 1085910, 1142791, 1230698, 1241040, 1318605, 1344460, 1406512, 1411683, 1447880, 1613352, 1737456, 1758140, 1846047, 1882244, 2016690, 2109768, 2171820, 2285582, 2352805, 2461396, 2637210, 2688920, 2823366, 2895760, 3076745, 3226704, 3428373, 3516280, 3692094, 3764488, 4033380, 4219536, 4343640, 4571164, 4705610, 4922792, 5274420, 5377840, 5646732, 5713955, 6153490, 6856746, 7032560, 7058415, 7384188, 7528976, 7999537, 8066760, 8687280, 9142328, 9230235, 9411220, 9845584, 10548840, 11293464, 11427910, 12306980, 13713492, 14116830, 14768376, 15999074, 16133520, 17141865, 18284656, 18460470, 18822440, 21097680, 22586928, 22855820, 23998611, 24613960, 27426984, 28233660, 29536752, 31998148, 34283730, 36920940, 37644880, 39997685, 45711640, 47997222, 49227920, 54853968, 56467320, 63996296, 68567460, 73841880, 79995370, 91423280, 95994444, 112934640, 119993055, 127992592, 137134920, 147683760, 159990740, 191988888, 239986110, 274269840, 319981480, 383977776, 479972220, 639962960, 959944440, 1919888880]

約数ペア:

[(1, 1919888880), (2, 959944440), (3, 639962960), (4, 479972220), (5, 383977776), (6, 319981480), (7, 274269840), (8, 239986110), (10, 191988888), (12, 159990740), (13, 147683760), (14, 137134920), (15, 127992592), (16, 119993055), (17, 112934640), (20, 95994444), (21, 91423280), (24, 79995370), (26, 73841880), (28, 68567460), (30, 63996296), (34, 56467320), (35, 54853968), (39, 49227920), (40, 47997222), (42, 45711640), (48, 39997685), (51, 37644880), (52, 36920940), (56, 34283730), (60, 31998148), (65, 29536752), (68, 28233660), (70, 27426984), (78, 24613960), (80, 23998611), (84, 22855820), (85, 22586928), (91, 21097680), (102, 18822440), (104, 18460470), (105, 18284656), (112, 17141865), (119, 16133520), (120, 15999074), (130, 14768376), (136, 14116830), (140, 13713492), (156, 12306980), (168, 11427910), (170, 11293464), (182, 10548840), (195, 9845584), (204, 9411220), (208, 9230235), (210, 9142328), (221, 8687280), (238, 8066760), (240, 7999537), (255, 7528976), (260, 7384188), (272, 7058415), (273, 7032560), (280, 6856746), (312, 6153490), (336, 5713955), (340, 5646732), (357, 5377840), (364, 5274420), (390, 4922792), (408, 4705610), (420, 4571164), (442, 4343640), (455, 4219536), (476, 4033380), (510, 3764488), (520, 3692094), (546, 3516280), (560, 3428373), (595, 3226704), (624, 3076745), (663, 2895760), (680, 2823366), (714, 2688920), (728, 2637210), (780, 2461396), (816, 2352805), (840, 2285582), (884, 2171820), (910, 2109768), (952, 2016690), (1020, 1882244), (1040, 1846047), (1092, 1758140), (1105, 1737456), (1190, 1613352), (1326, 1447880), (1360, 1411683), (1365, 1406512), (1428, 1344460), (1456, 1318605), (1547, 1241040), (1560, 1230698), (1680, 1142791), (1768, 1085910), (1785, 1075568), (1820, 1054884), (1904, 1008345), (2040, 941122), (2184, 879070), (2210, 868728), (2380, 806676), (2652, 723940), (2730, 703256), (2856, 672230), (3094, 620520), (3120, 615349), (3315, 579152), (3536, 542955), (3570, 537784), (3640, 527442), (4080, 470561), (4368, 439535), (4420, 434364), (4641, 413680), (4760, 403338), (5171, 371280), (5304, 361970), (5460, 351628), (5712, 336115), (6188, 310260), (6630, 289576), (7140, 268892), (7280, 263721), (7735, 248208), (8840, 217182), (9282, 206840), (9520, 201669), (10342, 185640), (10608, 180985), (10920, 175814), (12376, 155130), (13260, 144788), (14280, 134446), (15470, 124104), (15513, 123760), (17680, 108591), (18564, 103420), (20684, 92820), (21840, 87907), (23205, 82736), (24752, 77565), (25855, 74256), (26520, 72394), (28560, 67223), (30940, 62052), (31026, 61880), (36197, 53040), (37128, 51710), (41368, 46410)]