1784179920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19013}}^1$

素因数の和:19069

約数の個数: 160

約数和(自身を含む): 6111251712

約数和(自身を除く): 4327071792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 552, 680, 690, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1564, 1840, 1955, 2040, 2346, 2760, 3128, 3910, 4080, 4692, 5520, 5865, 6256, 7820, 9384, 11730, 15640, 18768, 19013, 23460, 31280, 38026, 46920, 57039, 76052, 93840, 95065, 114078, 152104, 190130, 228156, 285195, 304208, 323221, 380260, 437299, 456312, 570390, 646442, 760520, 874598, 912624, 969663, 1140780, 1292884, 1311897, 1521040, 1616105, 1749196, 1939326, 2186495, 2281560, 2585768, 2623794, 3232210, 3498392, 3878652, 4372990, 4563120, 4848315, 5171536, 5247588, 6464420, 6559485, 6996784, 7434083, 7757304, 8745980, 9696630, 10495176, 12928840, 13118970, 14868166, 15514608, 17491960, 19393260, 20990352, 22302249, 25857680, 26237940, 29736332, 34983920, 37170415, 38786520, 44604498, 52475880, 59472664, 74340830, 77573040, 89208996, 104951760, 111511245, 118945328, 148681660, 178417992, 223022490, 297363320, 356835984, 446044980, 594726640, 892089960, 1784179920]

約数ペア:

[(1, 1784179920), (2, 892089960), (3, 594726640), (4, 446044980), (5, 356835984), (6, 297363320), (8, 223022490), (10, 178417992), (12, 148681660), (15, 118945328), (16, 111511245), (17, 104951760), (20, 89208996), (23, 77573040), (24, 74340830), (30, 59472664), (34, 52475880), (40, 44604498), (46, 38786520), (48, 37170415), (51, 34983920), (60, 29736332), (68, 26237940), (69, 25857680), (80, 22302249), (85, 20990352), (92, 19393260), (102, 17491960), (115, 15514608), (120, 14868166), (136, 13118970), (138, 12928840), (170, 10495176), (184, 9696630), (204, 8745980), (230, 7757304), (240, 7434083), (255, 6996784), (272, 6559485), (276, 6464420), (340, 5247588), (345, 5171536), (368, 4848315), (391, 4563120), (408, 4372990), (460, 3878652), (510, 3498392), (552, 3232210), (680, 2623794), (690, 2585768), (782, 2281560), (816, 2186495), (920, 1939326), (1020, 1749196), (1104, 1616105), (1173, 1521040), (1360, 1311897), (1380, 1292884), (1564, 1140780), (1840, 969663), (1955, 912624), (2040, 874598), (2346, 760520), (2760, 646442), (3128, 570390), (3910, 456312), (4080, 437299), (4692, 380260), (5520, 323221), (5865, 304208), (6256, 285195), (7820, 228156), (9384, 190130), (11730, 152104), (15640, 114078), (18768, 95065), (19013, 93840), (23460, 76052), (31280, 57039), (38026, 46920)]