207574640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28513}}^1$

素因数の和:28546

約数の個数: 80

約数和(自身を含む): 594003648

約数和(自身を除く): 386429008

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 28513, 57026, 114052, 142565, 199591, 228104, 285130, 370669, 399182, 456208, 570260, 741338, 798364, 997955, 1140520, 1482676, 1596728, 1853345, 1995910, 2281040, 2594683, 2965352, 3193456, 3706690, 3991820, 5189366, 5930704, 7413380, 7983640, 10378732, 12973415, 14826760, 15967280, 20757464, 25946830, 29653520, 41514928, 51893660, 103787320, 207574640]

約数ペア:

[(1, 207574640), (2, 103787320), (4, 51893660), (5, 41514928), (7, 29653520), (8, 25946830), (10, 20757464), (13, 15967280), (14, 14826760), (16, 12973415), (20, 10378732), (26, 7983640), (28, 7413380), (35, 5930704), (40, 5189366), (52, 3991820), (56, 3706690), (65, 3193456), (70, 2965352), (80, 2594683), (91, 2281040), (104, 1995910), (112, 1853345), (130, 1596728), (140, 1482676), (182, 1140520), (208, 997955), (260, 798364), (280, 741338), (364, 570260), (455, 456208), (520, 399182), (560, 370669), (728, 285130), (910, 228104), (1040, 199591), (1456, 142565), (1820, 114052), (3640, 57026), (7280, 28513)]