21426761440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{262069}}^1$

素因数の和:262164

約数の個数: 96

約数和(自身を含む): 58644976320

約数和(自身を除く): 37218214880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2336, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 11680, 16352, 20440, 40880, 81760, 262069, 524138, 1048276, 1310345, 1834483, 2096552, 2620690, 3668966, 4193104, 5241380, 7337932, 8386208, 9172415, 10482760, 14675864, 18344830, 19131037, 20965520, 29351728, 36689660, 38262074, 41931040, 58703456, 73379320, 76524148, 95655185, 133917259, 146758640, 153048296, 191310370, 267834518, 293517280, 306096592, 382620740, 535669036, 612193184, 669586295, 765241480, 1071338072, 1339172590, 1530482960, 2142676144, 2678345180, 3060965920, 4285352288, 5356690360, 10713380720, 21426761440]

約数ペア:

[(1, 21426761440), (2, 10713380720), (4, 5356690360), (5, 4285352288), (7, 3060965920), (8, 2678345180), (10, 2142676144), (14, 1530482960), (16, 1339172590), (20, 1071338072), (28, 765241480), (32, 669586295), (35, 612193184), (40, 535669036), (56, 382620740), (70, 306096592), (73, 293517280), (80, 267834518), (112, 191310370), (140, 153048296), (146, 146758640), (160, 133917259), (224, 95655185), (280, 76524148), (292, 73379320), (365, 58703456), (511, 41931040), (560, 38262074), (584, 36689660), (730, 29351728), (1022, 20965520), (1120, 19131037), (1168, 18344830), (1460, 14675864), (2044, 10482760), (2336, 9172415), (2555, 8386208), (2920, 7337932), (4088, 5241380), (5110, 4193104), (5840, 3668966), (8176, 2620690), (10220, 2096552), (11680, 1834483), (16352, 1310345), (20440, 1048276), (40880, 524138), (81760, 262069)]