220395120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2751

約数の個数: 160

約数和(自身を含む): 769665024

約数和(自身を除く): 549269904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2693, 2728, 3410, 3720, 4092, 5115, 5386, 5456, 6820, 7440, 8079, 8184, 10230, 10772, 13465, 13640, 16158, 16368, 20460, 21544, 26930, 27280, 29623, 32316, 40395, 40920, 43088, 53860, 59246, 64632, 80790, 81840, 83483, 88869, 107720, 118492, 129264, 148115, 161580, 166966, 177738, 215440, 236984, 250449, 296230, 323160, 333932, 355476, 417415, 444345, 473968, 500898, 592460, 646320, 667864, 710952, 834830, 888690, 918313, 1001796, 1184920, 1252245, 1335728, 1421904, 1669660, 1777380, 1836626, 2003592, 2369840, 2504490, 2754939, 3339320, 3554760, 3673252, 4007184, 4591565, 5008980, 5509878, 6678640, 7109520, 7346504, 9183130, 10017960, 11019756, 13774695, 14693008, 18366260, 20035920, 22039512, 27549390, 36732520, 44079024, 55098780, 73465040, 110197560, 220395120]

約数ペア:

[(1, 220395120), (2, 110197560), (3, 73465040), (4, 55098780), (5, 44079024), (6, 36732520), (8, 27549390), (10, 22039512), (11, 20035920), (12, 18366260), (15, 14693008), (16, 13774695), (20, 11019756), (22, 10017960), (24, 9183130), (30, 7346504), (31, 7109520), (33, 6678640), (40, 5509878), (44, 5008980), (48, 4591565), (55, 4007184), (60, 3673252), (62, 3554760), (66, 3339320), (80, 2754939), (88, 2504490), (93, 2369840), (110, 2003592), (120, 1836626), (124, 1777380), (132, 1669660), (155, 1421904), (165, 1335728), (176, 1252245), (186, 1184920), (220, 1001796), (240, 918313), (248, 888690), (264, 834830), (310, 710952), (330, 667864), (341, 646320), (372, 592460), (440, 500898), (465, 473968), (496, 444345), (528, 417415), (620, 355476), (660, 333932), (682, 323160), (744, 296230), (880, 250449), (930, 236984), (1023, 215440), (1240, 177738), (1320, 166966), (1364, 161580), (1488, 148115), (1705, 129264), (1860, 118492), (2046, 107720), (2480, 88869), (2640, 83483), (2693, 81840), (2728, 80790), (3410, 64632), (3720, 59246), (4092, 53860), (5115, 43088), (5386, 40920), (5456, 40395), (6820, 32316), (7440, 29623), (8079, 27280), (8184, 26930), (10230, 21544), (10772, 20460), (13465, 16368), (13640, 16158)]