18240537900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{8191}}^1$

素因数の和:8792

約数の個数: 144

約数和(自身を含む): 56942133248

約数和(自身を除く): 38701595348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 571, 650, 780, 975, 1142, 1300, 1713, 1950, 2284, 2855, 3426, 3900, 5710, 6852, 7423, 8191, 8565, 11420, 14275, 14846, 16382, 17130, 22269, 24573, 28550, 29692, 32764, 34260, 37115, 40955, 42825, 44538, 49146, 57100, 74230, 81910, 85650, 89076, 98292, 106483, 111345, 122865, 148460, 163820, 171300, 185575, 204775, 212966, 222690, 245730, 319449, 371150, 409550, 425932, 445380, 491460, 532415, 556725, 614325, 638898, 742300, 819100, 1064830, 1113450, 1228650, 1277796, 1597245, 2129660, 2226900, 2457300, 2662075, 3194490, 4677061, 5324150, 6388980, 7986225, 9354122, 10648300, 14031183, 15972450, 18708244, 23385305, 28062366, 31944900, 46770610, 56124732, 60801793, 70155915, 93541220, 116926525, 121603586, 140311830, 182405379, 233853050, 243207172, 280623660, 304008965, 350779575, 364810758, 467706100, 608017930, 701559150, 729621516, 912026895, 1216035860, 1403118300, 1520044825, 1824053790, 3040089650, 3648107580, 4560134475, 6080179300, 9120268950, 18240537900]

約数ペア:

[(1, 18240537900), (2, 9120268950), (3, 6080179300), (4, 4560134475), (5, 3648107580), (6, 3040089650), (10, 1824053790), (12, 1520044825), (13, 1403118300), (15, 1216035860), (20, 912026895), (25, 729621516), (26, 701559150), (30, 608017930), (39, 467706100), (50, 364810758), (52, 350779575), (60, 304008965), (65, 280623660), (75, 243207172), (78, 233853050), (100, 182405379), (130, 140311830), (150, 121603586), (156, 116926525), (195, 93541220), (260, 70155915), (300, 60801793), (325, 56124732), (390, 46770610), (571, 31944900), (650, 28062366), (780, 23385305), (975, 18708244), (1142, 15972450), (1300, 14031183), (1713, 10648300), (1950, 9354122), (2284, 7986225), (2855, 6388980), (3426, 5324150), (3900, 4677061), (5710, 3194490), (6852, 2662075), (7423, 2457300), (8191, 2226900), (8565, 2129660), (11420, 1597245), (14275, 1277796), (14846, 1228650), (16382, 1113450), (17130, 1064830), (22269, 819100), (24573, 742300), (28550, 638898), (29692, 614325), (32764, 556725), (34260, 532415), (37115, 491460), (40955, 445380), (42825, 425932), (44538, 409550), (49146, 371150), (57100, 319449), (74230, 245730), (81910, 222690), (85650, 212966), (89076, 204775), (98292, 185575), (106483, 171300), (111345, 163820), (122865, 148460)]