216359640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{28619}}^1$

素因数の和:28646

約数の個数: 128

約数和(自身を含む): 824256000

約数和(自身を除く): 607896360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 28619, 57238, 85857, 114476, 143095, 171714, 200333, 228952, 257571, 286190, 343428, 400666, 429285, 515142, 572380, 600999, 686856, 772713, 801332, 858570, 1001665, 1030284, 1144760, 1201998, 1287855, 1545426, 1602664, 1717140, 1802997, 2003330, 2060568, 2403996, 2575710, 3004995, 3090852, 3434280, 3605994, 3863565, 4006660, 4807992, 5151420, 5408991, 6009990, 6181704, 7211988, 7727130, 8013320, 9014985, 10302840, 10817982, 12019980, 14423976, 15454260, 18029970, 21635964, 24039960, 27044955, 30908520, 36059940, 43271928, 54089910, 72119880, 108179820, 216359640]

約数ペア:

[(1, 216359640), (2, 108179820), (3, 72119880), (4, 54089910), (5, 43271928), (6, 36059940), (7, 30908520), (8, 27044955), (9, 24039960), (10, 21635964), (12, 18029970), (14, 15454260), (15, 14423976), (18, 12019980), (20, 10817982), (21, 10302840), (24, 9014985), (27, 8013320), (28, 7727130), (30, 7211988), (35, 6181704), (36, 6009990), (40, 5408991), (42, 5151420), (45, 4807992), (54, 4006660), (56, 3863565), (60, 3605994), (63, 3434280), (70, 3090852), (72, 3004995), (84, 2575710), (90, 2403996), (105, 2060568), (108, 2003330), (120, 1802997), (126, 1717140), (135, 1602664), (140, 1545426), (168, 1287855), (180, 1201998), (189, 1144760), (210, 1030284), (216, 1001665), (252, 858570), (270, 801332), (280, 772713), (315, 686856), (360, 600999), (378, 572380), (420, 515142), (504, 429285), (540, 400666), (630, 343428), (756, 286190), (840, 257571), (945, 228952), (1080, 200333), (1260, 171714), (1512, 143095), (1890, 114476), (2520, 85857), (3780, 57238), (7560, 28619)]